8

Set 1: Text Structure

Explanation

Answer: A

PASSAGE

Plastic waste is a major problem for oceans. It harms marine life and pollutes the water. To fix this, scientists are developing biodegradable materials that dissolve safely.

Which choice best describes the text's structure?

A. Problem and Solution✓ Correct
B. Comparison and Contrast
C. Chronological Order
D. Order of Importance

Detailed Explanation

The text identifies a problem (plastic waste) and then proposes a solution (biodegradable materials).

Key Evidence:

• "major problem"

• "To fix this"

Why others are wrong: B (No comparing two things.), C (Not a timeline.), D (Not a ranked list.).