Why He Didn't Come to the Meeting: Understanding the Conjunction 'That'

This is the reason 'that' he didn't come to the meeting.

A. which B. with which C. that D. for which

Explanation:

In this sentence, 'that' is used as a conjunction to introduce a subordinate clause that provides the reason for why he didn't come to the meeting. The word 'that' is commonly used to introduce clauses that function as the subject or object of a verb.