Answer:
A is the answer.
Explanation:
In Latin, the phrase means "in the midst of things", so it is in the middle of something, usually a story.
It's the practice of beginning an epic or other narrative by plunging into a crucial situation that is part of a related chain of events; the situation is an extension of previous events and will be developed in later action.
1,4,6,?,11,14,16
the difference is going
3,2,?,?,3,2
therefore it should be
no,he didn’t. Am I correct? XD