为自己加油

一台开了很久的车就像一条穿了很久的牛仔裤，让人难以舍弃。

A.
An old car, like a well-worn pair of jeans, is difficult to throw away.
B.
An old car, like a bad-worn pair of jeans, is difficult to throw away.
C.
An old car, like a bad-worn pairs of jeans, is difficult to throw away.
D.
An old car, like a well-worn pairs of jeans, is difficult to throw away.