<span>Your best bet is B. Because the statement is speaking about the pilot (Captain) and a Italicized capital passage is easy to read.
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5-7 sentences should be good
Hope this helps!
Among the choices, option B. Hasn't, is a singular contraction. "Hasn't" is the shortened word for "has not". The rest of the choices are plural contractions: Don't from do not, Haven't from have not, and Weren't from were not.
Answer:
<em>the answer is coral reefs are a very important component of the ocean’s ecosystem because they support sea life, such as crabs and sea turtles. In fact, over four thousand species depend on the survival of the reefs, which are being destroyed by bleaching. More must be done immediately to save the reefs.</em>
