Synonym selection (vocabulary – meaning of “correspondence” in the communication sense): Choose the word that best expresses the meaning. Target word: CORRESPONDENCE (context: written communication) Instruction: Select the closest synonym meaning “exchange of letters or written communication.”

Given data & sense selection
The prompt uses correspondence in the communication sense (letters, emails), not the “similarity” or “agreement” sense.

Option analysis
Exchange of letters — exact synonym for written communication. ✅Similarity — another dictionary sense, but not the targeted one here. ❌Agreement / Compliance — harmony or obedience; different senses. ❌

Usage
“Maintain regular correspondence with clients” → “Maintain regular exchange of letters/emails with clients.”

Common pitfall

• Do not pick “similarity” unless the context explicitly discusses likeness (e.g., mathematical correspondence).

Final Answer
Exchange of letters