In a particular school, sixty students were athletes. Ten among them were also among the top academic performers. How many top academic performers were in the school?

A. Sixty per cent of the top academic performers were not athletes.

B. All the top academic performers were not necessarily athletes.

The question can be answered by using the statement A alone but not by using the statement B alone.

The question can be answered by using the statement B alone but not by using the statement A alone.

The question can be answered by using either of the statements alone

The question can be answered by using both the statements together but not by either of the statements alone.

The question cannot be answered on the basis of the two statements.