急问一道数学jj,谢谢~

1.         p(x)和q(x)是quadratic function（二项式方程）,for each real number x the function, p(x)/q(x), is also a real number?

(1) p(2)=0, p(3)=0

(2) q(0)=0, q(1)=0

这道题我觉得选B，请教大家