Explanation
Correct Answer: (c) He has done the work
Detailed Explanation
The sentence is written in the Present Perfect Tense. The standard grammatical structure for a positive sentence in the present perfect tense is:
Subject+has/have+V3 (Past Participle form of the verb)+Object
Subject: "He" (Third-person singular)
Helping Verb: Singular subjects require has, while plural subjects (and I/You) require have.
Main Verb: The three forms of the verb 'do' are:
Putting it together perfectly matches option (c): "He has done the work".
