Which of the following are true? If false, explain briefly.
a) A P-value of 0.01 means that the null hypothesis is false.
b) A P-value of 0.01 means that the null hypothesis has a 0.01 chance of being true.
c) A P-value of 0.01 is evidence against the null hypothesis.
d) A P-value of 0.01 means we should definitely reject the null hypothesis.