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Information and IdeasEasyEvidence for a claim about an app

Information and Ideas practice question

A teacher claims that a new maths app has helped her pupils.

Which finding, if true, would most directly support the claim?

  1. A. Since the class began using the app, its average test score has risen from 55 to 72.Correct
  2. B. The app is free to download.
  3. C. The app has a blue icon.
  4. D. The class uses the app on Fridays.

Answer: A. Since the class began using the app, its average test score has risen from 55 to 72.

Scores up since the app.

Why the other answers are wrong

B. The app is free to download.
Cost.
C. The app has a blue icon.
Appearance.
D. The class uses the app on Fridays.
Timing.

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