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 20.4 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 20.4 months. Choose the correct null and alternative hypotheses below. O A. Ho: H 20.4 months Ha: H = 20.4 months Ha: H # 20.4 months Ha: H = 20.4 months O D. Ho: H # 20.4 months O E. Ho: H = 20.4 months OF. Ho: H = 20.4 months Ha: H = 20.4 months Ha: H > 20.4 months Ha: H