The detail which best supports that Anthony is widely respected is; Choice C.
<h3>Support statement about how respected Anthony is</h3>
According to the text;
Paragraph 24 of the text goes thus; "In her long, busy life she has had no time to acquire embonpoint of her thinness - yet I think it is more likely because of the blending of what is fine and true and strong into an impressive personality –".
According to the paragraph above, although she has a busy schedule, with less time on her side, she still managed to be tagged an impressivepersonality and hence is widely respected.