Jonathon has taken the GRE three times. Every time he takes it he gets a 500 on the math section….

Jonathon has taken the GRE three times. Every time he takes it he gets a 500 on the math section. This implies that: a)the GRE is a valid test. b)the GRE is a reliable test. c)the GRE is neither a valid nor a reliable test. d)Jonathon is not motivated to improve his score on the math section.