A question and two statements labeled (I), (II) are given. You have to decide which statement(s) is/are sufficient to answer the question.

What is Guna's age?

I. Guna, Vinay and Keshav are all of the same age.
II. Sum of ages of Vinay, Keshav and Arjun is 32; also Arjun is as old as
Vinay and Keshav together.

A

Statenient II alone is sufficient.

B

Both the statements together are needed.

C

Either I or II alone are sufficient.

D

Statenient I alone is sufficient.