The main objective of Reagan's speech was aimed to offer condolences to those both personally affected by the accident and those who had witnessed it, and to advocate future space quest.
99% sure the answer is B. You did not give me enough info to answer but i can guess that B would have textual evidence to suppourt a claim about the article, as it looks like info from an article about the wright brothers while the other answers are random nonsense.
Is this for K12? it depends because the answers are differentt for each place.
The answer is 'D'. Want explanation ?