It helps located letters to form a word
I think that D is correct but I'm not really sure it seems correct to me I hope I helped you enough
C.flock canada is a pronoun, so not b. loudly is some type of verb so not d. and barn isn't collective.
Try starting with a simple outline to organize your thoughts so you don't get confused it may be easier to actually write the body paragraphs before any introduction or conclusion so you can correspond your thoughts in your body paragraphs with your introduction and conclusion but it depends on who you are and what you prefer
It is B because if you look up the meaning of feverishly then you would what it is