If a student fails to recignize how to properly quote the words of an author that student maybe found guilty of plagiarism.
I was always a little applied student in class. I never liked studying, and I often wasted time in class drawing, or inattention, thinking about nonsense.
However, one day, a new teacher came to the school, he was young, energetic and very sociable with his students. He explained his subject in such a way that, instead of causing them to want to go home, the students wanted to stay all day studying and practicing the contents. Among them, myself, who began to be more interested in school thanks to that teacher. Since that day, I began to pay more attention in class.
Sickly and scarcely are the adverbs in this sentence. I hope this helps :)
Excuse me if i'm wrong, but I believe its B.