In Relation puzzle type, mutual blood relations or other information of more than two persons are mentioned and information about any two is mentioned.

A is B`s sister. C is B`s mother. D is C`s father. E is D`s mother. Then, how is A related to D ?

A. Grandmother
B. Grandfather
C. Daughter
D. Grand daughter
Answer: D . Grand daughter

Justification: A is the sister of B and B is the daughter of C.
So, A is the daughter of C. Also, D is the father of C.
So, A is the grand daughter of D.