Which statement’s word choices include a rhetorical appeal to logic? Approximately 90 percent of the ocean floors have not been mapped.
The ocean is so deep that it feels like the bottom is several million miles away.
The nearly 100 percent lack of light on the ocean floor lends an air of mystery to it.
Clearly, thousands of people have already explored the upper reaches of the ocean.

When using logic to reach your reader/audience, you are trying to get them to think - use their brain.  Not their feelings, or what their opinion may be.  You want to use empirical evidence or facts to state what you know.  The answer choice I would choose would be answer would be A.  A logically tells me that there is more out there and that the ocean floor in all has not been mapped.

Explanation:

B - this is an opinion due to the words, "it feels"

C - lends an air of mystery - still based on what I think it might look like

D - using the word clearly seems to me that they are trying to just convince you of a fact not true evidence.

Only A give the logical answer that we all know that all of the ocean floors have not been mapped.

b

Explanation:

The most logical explanation.

i don't really know the circumstances. i personally think not due to it not being fair for all parties and how hated i'd become if i thought it was a good thing.