Answer-Who among the following person is a single parent?

Question

Who among the following person is a single parent?

Study the following information carefully and answer the questions given below. Eight members are there in the family with three generations and only two married couples. E is the sister-in-law of H, who is the father of
I. H has no siblings. L is the nephew of F and the only child of K. K is married to J, who is the paternal aunt of G. Both E and L are unmarried members. G has no son.

A L

B E

C F

D K

E None of the above