영어 독해 문제 부탁드려요.^^

[궁금이]

글 전체의 흐름과 관계가 없는 문장은?

A) A ballpoint pen is a good writing tool. (B) It is much easier to obtain than the fountain pen. (C)It moves smoothly and easily. (D) There is no problem with ink spills. (E) It releases just the right amount of ink. A ballpoint pen works somewhat like a paint roller.

한개 더 부탁드립니다.

Fish breathe through specil body parts called gills. (B) Gills are specially made to get oxygen from water. (C) Without oxygen, fish would not be able to survive in deep water. (D) Land animals, however have lungs rather than gills. (E) Lungs are buiilt to get oxygen from air. So you may think that the frog has both gills and lungs. But this is not true.

중등 수능 독해 문제입니다. b,c같습니다만.. 헷갈리네요.

[코스코]

b,c요 ^^*

[궁금이]

코스코님 감사해요^^