Answer:
D
Explanation:
I am not positive because I do not know the context, but when you "uphold" something you are generally supporting it.
The correct answer is The alligator slipped quietly into the water.
The first sentence does not agree since alligators should be a singular form, while the second and third are nonsensical because of lack of information.
Answer: B
Explanation: the answer is B because "go" is a action verb
Trivial details are details that have little to no relation to the evidence you are supporting. Supporting details back up you evidence strongly. Trivial details will often be used to keep the audience interested (ex: A fun fact about the moon.)
Hope this helps!