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?
Choose the correct answer
A) Grandfather B) Daughter C) Grandmother D) Granddaughter E) SISTER
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 granddaughter of D.   Answer: Granddaughter
<result>D</result>
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?