The word "discrepancy" (Para. 3) most probably means ______.

A．the disparity in the religious conclusions drawn from the observation of natural phenomena
B．the fact that a scientist's religious views derive from his whole outlook on life
C．the disparity of thinking between scientists and people from other walks of life
D．the fact that some people believe in God while others do not

A．Mathematical ability and musical ability are connected.
B．Mathematical ability has more to do with the brain than musical ability.
C．More people are good at music than math.
D．More research should be done into the relationship between mathematical ability and musical ability.