Difficulty: Easy
Correct Answer: arm
Explanation:
Given data
Concept/Approach
The idiom arm (someone) with means to equip or endow with something powerful (here, authority).
Option analysis
arm — correct idiom: “arm the executive with more power.”give — too plain; lacks idiomatic force.enhance — to increase/improve (usually an object like “enhance power,” not “enhance the executive with power”).avoid — wrong meaning.
Final Answer
arm
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