Why the other options are wrong:

• Volcanic eruptions.: The reporting topic named is thin ice rather than volcanic eruptions.
• Ocean pollution.: The source names thin ice rather than ocean pollution as the reporting topic.
• Penguin migration.: The account identifies thin ice rather than penguin migration as the topic.

Correct Answer: Find out a way to make journalism flourish.

Why this is correct: The offered task was to find a way for journalism to survive, thrive and stay relevant online.

Why the other options are wrong:

• There should be relevance in the mass-media.: Relevance is part of the goal, but the offer is to find a practical way for journalism to flourish.
• Journalism should prosper.: This states the desired outcome without identifying the offered task of finding a way to achieve it.
• The new web world should flourish.: The task concerns journalism in the web world rather than making the web world itself flourish.

Correct Answer: They were creating a new contact management system.

Why this is correct: The speaker describes creating a new contact management system.

Why the other options are wrong:

• They were going to a launch a beta version.: A beta launch is the next stage, rather than the kind of structure being created.
• A health system was about to be launched.: Health is the subject of the site, rather than the named management structure.
• They were launching "get well soon" site.: The site is called WellCommons rather than Get Well Soon.

Correct Answer: Incorporating social media with the journalism.

Why this is correct: The speaker thinks integrating social media with journalism will make science more popular. This is the team's prediction.

Why the other options are wrong:

• Finding out a revolutionary way.: An unspecified revolutionary way omits the particular integration identified by the speaker.
• Launching a brand new journalism.: The speaker describes integrating media with journalism, rather than merely launching journalism.
• Mixing social media with the brand.: The proposed integration is with journalism, rather than with a brand.

Correct Answer: Each group is responsible for the accuracy of its own pages.

Why this is correct: The participating groups are responsible for the accuracy of their own pages, while the website’s team is responsible for its pages.

Why the other options are wrong:

• All pages are checked by an external medical clinic.: Responsibility is assigned to the groups for their own pages rather than to an external medical clinic for all pages.
• Accuracy is determined by counting reader votes.: The source assigns responsibility to the page owners rather than describing reader votes as the accuracy test.
• The website automatically verifies every claim.: The source describes responsibility held by people and groups rather than automatic verification of every claim.

Correct Answer: They are groups within groups.

Why this is correct: The speaker describes the arrangement as groups within groups.

Why the other options are wrong:

• These are fractions.: The speaker uses fractals as an analogy, rather than calling the groups fractions.
• They are responsible for each other's accuracy.: Each group is responsible for its own pages rather than for every other group’s accuracy.
• They are interdependent.: Interdependence is broader than the specific nesting description of groups within groups.