Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.
How is P related to N?
I. P's mother is sister of N's father.
II. N's uncle is grandfather of P's brother.

Options

A. if the data in statement I alone are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question
B. if the data in statement II alone are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question
C. if the data either in statement I alone or in statement Il alone are sufficient to answer the question
D. if the data given in both statements I and II together are not sufficient to answer the question

Answer

D

Explanation

From statement I:
P.s `to` mother Sister of N.s father or N.s aunt. So, P `to` N .s aunt.s child. But the sex of P is unknown. So, statement I is not sufficient.
From statement II:
N.s uncle `to` grandfather of P.s brother or P.s grandfather. So, P `to` grandchild of N.s uncle. But the sex of P is unknown.
Therefore, the data in both the statements land II together are not sufficient to answer the given question.