5

Set 5: Text Structure (Intermediate)

Explanation

Answer: A

PASSAGE

Light behaves as a wave. It can bend around corners. Surprisingly, it also behaves as a particle. Einstein won a Nobel Prize for explaining this duality.

Which choice best describes the text's progression?

A. It introduces two seemingly contradictory properties and then a unified explanation.✓ Correct
B. It lists types of light bulbs.
C. It proves Einstein was wrong.
D. It describes how a camera works.

Detailed Explanation

Prop 1: Wave. Prop 2: Particle ('Surprisingly'). Unification: Duality explanation.

Key Evidence:

• "behaves as a wave"

• "also behaves as a particle"

• "explaining this duality"

Why others are wrong: B (Physics, not tech.), C (He won a prize for it.), D (No camera.).

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