Please answer the question below:

The gas mileage, in miles per gallon, of 5 randomly chosen Ford Explorer SUVs are as follows: 20.4 19.6 17.1 17.9 18.7 The claim is that the standard deviation of the gas mileages for this type of vehicle is 0.75 miles per gallon. Assuming all normal distribution conditions, what is a 90% confidence interval for o & is the claim valid? O A. None of the other answers are correct O B. (0.553386, 7.384703), claim is valid O C. (0.885975, 6.477444), claim not valid O D. (0.726391, 9.693390), claim is valid O E. (0.941262, 2.545082), claim is not valid OF. (0.852286, 3.113421), claim is not valid