Decide whether to reject the null hypothesis. Choose the correct answer below. A. Fail to reject the null hypothesis because the P-value is less than or equal to the significance level, alpha. B. Fail to reject the null hypothesis because the P-value is greater than the significance level, alpha. C. Reject the null hypothesis because the P-value is greater than the significance level, alpha. D. Reject the null hypothesis because the P-value is less than or equal to the significance level, alpha. Part 6 e. What is the final conclusion? A. There is sufficient evidence to warrant rejection of the claim that less than 10% of treated subjects experienced headaches. B. There is not sufficient evidence to warrant rejection of the claim that less than 10% of treated subjects experienced headaches. C. There is sufficient evidence to support the claim that less than 10% of treated subjects experienced headaches. D. There is not sufficient evidence to support the claim that less than 10% of treated subjects experienced headaches