I am afraid I cannot relate the details now.

instruct
recount
recollect
tell

The correct answer is: D. tell

To tell is to give an account of something in words, either spoken or written. It can also mean to give orders or instructions.

The other options are:

  • A. instruct: to teach or direct someone how to do something.
  • B. recount: to tell the story of something that happened.
  • C. recollect: to remember something.

In the context of the question, “I am afraid I cannot relate the details now,” the speaker is saying that they are unable to give an account of something in words. This means that the correct answer is “tell.”