If $\sqrt p+\sqrt q$ is an irrational number then,_______

Question

$\begin{array}{1 1}(A) \; \text{p is any prime number and q is a prime positive number}\\(B)\;\text{both p and q are any prime numbers} \\(C)\;\text{p is a prime positive number and q is any prime number}\\(D)\;\text{both p and q are prime positive numbers} \end{array}$