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Answer: BSet 1: Words in Context (Intermediate)
Explanation
PASSAGE
The once-thriving trade route eventually fell into ______, as new maritime paths provided faster and safer alternatives for merchants.
Which choice completes the text with the most logical and precise word or phrase?
A. prominence
B. obscurity✓ Correct
C. excess
D. reliability
Detailed Explanation
If new routes were better, the old one would be used less and forgotten. 'Obscurity' is the state of being unknown, inconspicuous, or unimportant.
Key Evidence:
• "once-thriving"
• "new ... alternatives"
Why others are wrong: A (Prominence means importance, the opposite of falling into disuse.), C (Excess means too much of something.), D (Reliability implies it works well, but it was replaced.).