Please help with this question, please round based on blue near question.

When 80 convicted embezzlers were randomly selected, the mean length of prison terms was found to be 21.8 months and the standard deviation was 8.1 months. A woman is running for political office on a platform of tougher treatment of convicted criminals. Test her claim that prison terms for convicted embezzlers have a mean of less than 24 months. Use a 0.05 significance level. State the null and alternative hypotheses. O A. Ho: H # 24 months O B. Ho: H = 24 months Ha: H = 24 months Ha: [ > 24 months O C. Ho: H = 24 months O D. Ho: H = 24 months Ha: HI