When assessing a positive relationship between alcohol consumption and oral cancer using a case-control study, increasing the sample size of the study will result in which of the following?

i. A lower p value

ii. A greater odds ratio

iii. A smaller 95% confidence interval

iv. A higher disease prevalence

Circle the best response.

A. i and iii only

B. ii and iv only

C. i, ii, and iii only

D. All of the above

E.None of the above