16Hit1600
Expression of IdeasEasyIntroducing an animal to newcomers

Expression of Ideas practice question

While researching a topic, a student has taken the following notes: - The capybara is the largest rodent in the world. - It is native to South America. - It is semi-aquatic and has webbed feet. - Adults can weigh up to 65 kilograms. - Capybaras live in groups of 10 to 20.

The student wants to introduce the capybara to an audience unfamiliar with it. Which choice most effectively uses relevant information from the notes to accomplish this goal?

  1. A. The capybara, the world's largest rodent, is a semi-aquatic animal native to South America.Correct
  2. B. Adult capybaras can weigh up to 65 kilograms.
  3. C. Capybaras live in groups of 10 to 20.
  4. D. Like many animals, capybaras have webbed feet.

Answer: A. The capybara, the world's largest rodent, is a semi-aquatic animal native to South America.

A newcomer needs to know what kind of animal it is, how it stands out, and where it lives. Choice A gives all three.

Why the other answers are wrong

B. Adult capybaras can weigh up to 65 kilograms.
A weight means little to someone who doesn't yet know what a capybara is.
C. Capybaras live in groups of 10 to 20.
Group size doesn't introduce the animal.
D. Like many animals, capybaras have webbed feet.
The notes don't say webbed feet are common to many animals; this adds a claim and skips the introduction.

More Expression of Ideas questions

Not affiliated with the College Board. SAT is a trademark of the College Board.