5

Set 9: Words in Context (Beginner)

Explanation

Answer: C

PASSAGE

The company introduced _____ technology that revolutionized the industry.

Which choice completes the text with the most logical and precise word or phrase?

A. common
B. simple
C. groundbreaking✓ Correct
D. outdated

Detailed Answer Explanation

Choice C is the best answer. "Groundbreaking" is correct because it means "innovative; pioneering." The context clues in the passage indicate that this meaning best completes the sentence logically.

Why others are wrong: A ("Common" means "occurring frequently," which doesn't fit the context.), B ("Simple" means "easily understood," which doesn't fit the context.), D ("Outdated" means "no longer current," which doesn't fit the context.).