A memoir is known to be only experiences that's based on its writer in terms of what they can remember during that time. Therefore, you cannot say that this is not totally related to past events in history, but rather past experiences that a person that might be in history has remembered.
Explanation:
a verb form found in many languages that functions as a noun or is used with auxiliary verbs, and that names the action or state without specifying the subject, as French venir “to come,” Latin esse “to be,” fuisse “to have been.”
D IS THE ANSWER THE ANSWER IS D
<span>The question is showing us the following scenario: Nelson's hobby is tinkering with small appliances. Tinkering with implies that Nelson is unskilled at his hobby. You want to change the flavor of this sentence to show that Nelson is, in fact, quite skilled at his hobby. What we need to do, is to find a similar, but a positive word to substitute for "tinkering" - and the word will be "repairing" because it shows us that he is actually successful at what he's doing - his actions improve the small appliances.</span><span />