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 many sons does Anita have ?
I. Anita is mother of X, who is brother of Y.
II. Anita's daughter Nikita has only two brothers.

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

B

Explanation

From statement I:
X `to` brother of Y.
Anita `to` mother of X.
But the sex of .Y. is unknown. So, statement I is not sufficient.
From statement II :
Anita.s daughter Nikita has only two brothers. So, Anita has two sons.
Therefore, the data in statement II alone are sufficient to answer the given question.