The answer is B :) hope I helped
Well, this answer can be many things! I would say "When you read carefully in order to determine the meaning of a challenging word, you are 'using context clues'", perhaps? Maybe not...how about "...using prior knowledge"? Since you didn't offer any alternative answers, or list any answers, I can only guess. I hope I helped you a little bit!
Answer:
its a phrase
Explanation:
its a phrase because firstly its short and it doesnt really make sense. i dont know what else to say for an explanation