If you’re trying to rewrite the sentence than B would work best
Answer:
Um i think B C and maybe D
Explanation:
Sentence 1: People know that taking tests is hard, but they will get better grades by studying.
Sentence 2:
I learned this lesson when my friend and I studied all afternoon, then aced our final exam in biology.
Sentence 3:
I suggest that if someone wants to do well, one should try studying, too.
Sentence 4: In my opinion, scoring well on it is all about how I prepare.
Hi! I don’t know what any of this means but I just wanted to tell you that I hope you have an amazing day and god/allah/etc bless you :)
Answer:
The 1st one is possessive The 2nd one is I think nominative The 3rd might be objective. Hope it helps
Explanation: