need help with question 1

For the following hypothesis test, determine the null and alternative hypotheses. Also, classify the hypothesis test as two-tailed, left-tailed, or right-tailed. The mean length of imprisonment for motor-vehicle theft offenders in this country is 21.3 months. A hypothesis test is to be performed to determine whether the mean length of imprisonment for motor-vehicle theft offenders in this city differs from the national mean of 21.3 months. . . . . . Choose the correct null and alternative hypotheses below. O A. Ho: H = 21.3 months O B. Ho: H # 21.3 months O C. Ho: H= 21.3 months Ha: H # 21.3 months Ha: H = 21.3 months Ha: H > 21.3 months O D. Ho: H 21.3 months OF. Ho: H = 21.3 months Ha: H = 21.3 months Ha: H = 21.3 months Ha: H