A publisher of a newsmagazine has found through past experience that 60% of subscribers renew their subscriptions. In a random sample of 200 subscribers, 108 indicated that they planned to renew their subscriptions. Consider the problem of testing whether the current rate of renewals is less than the rate previously experienced. Which of the following is the appropriate form of the p-value?

a. P(X>c)+P(X0

b. P(X>c)+P(X0

c. P(X0

d. P(X>c) where X is normally distributed and c>0

e. P(X0

f. P(X>c) where X is t distributed and c>0