C. it stays in the moment and is relevant, as the jungles of Vietnam.
A brings it back to the present, which was after everything so it brought down the tone.
B completely gets rid of the morbid darkness
and D there is nothing about needing to remain silent.
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An adverb describes a verb, an adjective, or another adverb and answers the questions how, how often, when, and where.
How did the frog jumped into the frigid water? Suddenly.
<span>The word "suddenly" describes the verb "jumped" by answering the question "how?". </span>
