Answer
A. Temperate
Hope this helps.
Vex meaning making someone feel annoyed, frustrated, or worried.
Answer:
Why did the author decide to write it?
Answer: LADY MACBETH
Explanation: in Act 5 Scene 1
"Out, d****ed spot! Out, I say!—One, two. Why, then, ’tis time to do ’t. H*ll is murky!—Fie, my lord, fie! A soldier, and afeard? What need we fear who knows it, when none can call our power to account?—Yet who would have thought the old man to have had so much blood in him."