Freedom, according to President Reagan, is the key to progress. Reagan bases this claim on the testimony of an expert. So, option (A): " a substantiated opinion because Reagan lists many freedoms."
<h3>What makes the president's opinion substantiated?</h3>
An opinion that is supported by evidence is said to be substantiated. To put it another way, it is substantial.
As per Reagon's opinion, he stated that;
Mikhail Lomonosov, a distinguished scientist, academic, and person who established this university, was aware of it.
It is well known that science makes swift and significant advancements, especially after the yoke of slavery is lifted and replaced by the freedom of philosophy.
Therefore, here he provided a piece of evidence to prove that freedom is progressive. So, Reagan's option is substantiative.
Check out the link below to learn more about Reagan's opinion;
brainly.com/question/11740423
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