Which sentence contains a misplaced or dangling modifier?

A.
Learning to cook is well worth the time spent.

B.
To work in a library, a training course must be passed.

C.
Some people might not like a quiet life with few surprising events.

D.
Tired of waiting for someone to come to the door, the cat lay down and went to sleep.

Question

Which sentence contains a misplaced or dangling modifier?	
 
 A.
Learning to cook is well worth the time spent.
 
 B.
To work in a library, a training course must be passed.
 
 C.
Some people might not like a quiet life with few surprising events.
 
 D.
Tired of waiting for someone to come to the door, the cat lay down and went to sleep.

deadly_roses · Answer

i think it would be: B. To work in a library, a training course must be passed.

anonymous · Answer

It was that. I looked up some answers for it and it showed that but it didn't make any since to me but here's a medal anyways because why not, we all can use medals Lol