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 Tanya related to the man in the photograph?
I. Man in the photograph is the only son of Tanya's grandfather.
II. The man in the photograph has no brothers or sisters and his father is Tanya's grandfather.

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

C

Explanation

From statement I:
Man in the photograph `to` only son of Tanya.s grandfather So, Man in the photograph `to` Tanya.s father So, Tanya `to` daughter of the man in the photograph So, statement I alone is sufficient.
From statement II :
Man.s father `to` Tanya.s grandfather. `therefore` The man has no brothers or sisters. So, Man `to` Tanya.s father. So, Tanya `to` daughter of the man.
So, statement II alone is sufficient.
Therefore, the data either in statement. I alone or in statement II alone are sufficient to answer the given question.