Which sentence is CORRECT and does not contain a dangling modifier?

Responses
A Feeling anxious, holding still was difficult.Feeling anxious, holding still was difficult.
B Screaming, the raft took us over the falls.Screaming, the raft took us over the falls.
C The bookshelves swayed with the weight of their load.The bookshelves swayed with the weight of their load.
D Missing my family, the dormitory is a very lonely place.

C The bookshelves swayed with the weight of their load.