What is the distance x between two cities A and B in integral number of Kms?

A.x satisfies the equation $$\log_2 x = \sqrt{x}$$ 

B. x less than or equal to 10 Kms

A

The question can be answered by using one of the statements alone, but cannot be answered using the other statement alone.

B

The question can be answered by using either statement alone.

C

The question can be answered by using both statements together, but cannot be answered using either statement alone.

D

The question cannot be answered even by using both statements together.