3
Answer: BSet 4: Words in Context (Advanced)
Explanation
PASSAGE
The region was long known for its political ______, as rival factions constantly vied for control, leading to frequent coups and civil unrest.
Which choice completes the text with the most logical and precise word or phrase?
A. stability
B. volatility✓ Correct
C. prosperity
D. apathy
Detailed Explanation
Constant fighting and coups indicate instability or rapid change. 'Volatility' fits this perfectly.
Key Evidence:
• "constantly vied for control"
• "frequent coups"
Why others are wrong: A (Stability is the opposite.), C (Prosperity usually requires stability.), D (Apathy implies lack of interest, but they were 'vying for control'.).