I think A ....... I’m not sure
The adjective is offering
The answer is B... also you could search the meaning
I believe the answer is the third option "Because outside research adds scholarship to my own opinion." Hope this helps. (ノ◕ヮ◕)ノ*:・゚✧
The adjectives are: “good>better>best,” “bad>worse>worst,” “little>littler, less>littlest, least;” “many, some, much>more>most.” The adverbs are: “well>better>best,” “badly>worse>worst.”