The answer is C. prescribed to you by a doctor for treating stress
Answer: who the heck is that
Explanation:
A legend is a caption, a title or brief explanation appended to an article, illustration, cartoon, or poster.
A key is an explanatory list of symbols used in a map, table, etc.
It wold be D, like Nochillalisa said. There's more than 1 man. If it was man, then there would be no answer. But it's men, so it D.