Select the most appropriate synonym for the underlined word in the given sentence.
The officer was not aware of the sedulous espionage.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. diligent.
Sedulous: Someone who is hardworking, and persevering in their efforts.
Diligent: Being careful, hardworking, and thorough in one's efforts.
Sedate: Calm, quiet, and composed.
Seduce: To attract or persuade someone to do something.
Hence, "diligent" is the most appropriate synonym for "sedulous."