Flute and Oboe would be the answers you’re looking for
I would choose options (A) providing facts and (D) using deductive reasoning. Since the deductive reasoning is based on premises (providing fact would be the action needed) for its operation. When we reason deductively, we use known facts to arrive at logical conclusions that we know are true.
Answer:
A.They supply or are supplied from one another, so that indeed the whole island is, as it were, one family.
From reading the sentence, I would believe that the answer is c.