<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "heavily involved" (or something along those lines), since Coolidge was considered to be a very hardworking attorney in this realm. </span></span>
The best way to describe Calvin Coolidge's relationship with business, industry, and the stock market was that Coolidge did not try to regulate business, industry or the stock market. The correct option among all the options given in the question is the first option. Coolidge was of the opinion that "The chief business of America is business"