Why does Darnay try to sever his relationship with his aristocratic family

A.

Darnay is frightened that he will be killed by the revolutionaries.

B.

Darnay wants to make a name for himself and not rely on his family's wealth.

C.

Darnay fears that Lucie will not marry him if she knows about his family.

D.

Darnay sympathizes with the peasants and is disgusted with the aristocracy.