In a family, there are six members A, B, C, D, E and F.

A and B are a married couple, A being the male member. D is the only son of C, who is the brother of A. E is the sister of D. B is the daughter-in-law of F, whose husband has died.
How is E related to C ?

A

Sister

B

Daughter

C

Cousin

D

Mother

E

Daughter-in-law