Set 4: Text Structure

Explanation

Answer: A

PASSAGE

Trees are vital for the planet. They absorb carbon dioxide. They release oxygen. They provide homes for animals.

Which choice best describes the structure of the text?

A. Main idea supported by details.✓ Correct

B. Story with a beginning, middle, and end.

C. Question followed by an answer.

D. Comparison of two trees.

Detailed Explanation

Main idea: Vital. Details: Absorb CO2, Release O2, Homes.

Key Evidence:

• "are vital"

• "They absorb"

• "They release"

• "They provide"

Why others are wrong: B (No plot.), C (No question.), D (General trees.).