I believe it would be a soliloquy. A soliloquy is defined as a person speaking to themselves without any regard for someone that may hear it (or oblivious to them).
Yo!
Gradual.
Meaning: moderate
The main topic of outline is Camping trip.
Ans: 1st option.
Reason: The outlines that are given are very much similarly to the things that we use to plan to take when we are going out for camping.
Hope this helps!
The answer would be A. Dear Mr. Choi,
