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Set 14: Form, Structure & Sense (Advanced)

Explanation

Answer: A

PASSAGE

The quantum entanglement experiments, conducted over distances exceeding 1,200 _______ definitively demonstrated that Bell's inequality could be violated under controlled conditions.

Which choice completes the text so that it conforms to the conventions of Standard English?

A. kilometers,✓ Correct
B. kilometers:
C. kilometers
D. kilometers;

Detailed Answer Explanation

This question tests your understanding of sentence function and text organization. The participial phrase 'conducted over distances exceeding 1,200 kilometers' is parenthetical. A comma closes this phrase before the main verb 'demonstrated.' Each sentence in a well-constructed text serves a specific purpose. Consider what role this sentence plays in the argument: does it introduce, support, contrast, or conclude an idea? Understanding why an author includes specific sentences helps you grasp the overall argument. Each sentence should serve a clear purpose: introducing ideas, providing evidence, acknowledging counterarguments, or drawing conclusions. Identify the role to understand the structure.

Key Evidence:

• "The quantum entanglement experiments, conducted over distances"

• "definitively demonstrated"

Why others are wrong: B (A colon doesn't fit for closing a participial phrase.), C (Missing punctuation fails to close the parenthetical phrase.), D (A semicolon is too strong for closing a participial phrase.).

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