A substantiated opinion because Reagan quotes an expert.
Explanation:
In the excerpt , Reagan is expressing a substantiated opinion because he is quoting an expert, the expert being Mikhail Lomonosov, a Russian scientist and writer from the seventeenth century.
Reagan is quoting Lomonosov in order to add authority to his speech, so that his speech does not only express his own views, but also the views of a renowned person who had similar ideas.
The answer is C, reluctant. Bharat prayed not to be king, but it didn't work, and he reluctantly took the throne, waiting for his brother to cone back.
