1. 다은 두 문장을 한문장으로 만든 것 중 어색한 것은?
a. thus us jenny. i like her most among my friends.
= this is jenny whom i like most among my friends.

b. she has a friend. her job is teaching.
= she has a friend whose job is teaching.

c. give me that book. its cover is hard.
= give me that book thecover of whichis hard.

d. she is the prettiest girl. i know her.
= she is the prettiest girl whomi know.

e. please bring me the bag. it is red and yellow.
= please bring me the bag that is red and yellow.

정답이 무엇이며.... 맞는 문장에 대한 간단한 설면 부탁드립니다.