3
Answer: BSet 2: Words in Context (Advanced)
Explanation
PASSAGE
The empire's decline was not a sudden collapse but a slow ______, marked by the gradual erosion of its borders and the weakening of central authority.
Which choice completes the text with the most logical and precise word or phrase?
A. resurgence
B. attrition✓ Correct
C. insurrection
D. conquest
Detailed Explanation
A gradual wearing down is 'attrition'. Attrition is the action or process of gradually reducing the strength or effectiveness of someone or something through sustained attack or pressure.
Key Evidence:
• "gradual erosion"
• "slow ... not a sudden collapse"
Why others are wrong: A (Resurgence means rising again.), C (Insurrection is a violent uprising.), D (Conquest implies being taken over by force.).