A student wishes to create a random variable that is normally distributed with a mean of 6 and a variance of 9. After having the computer draw a value from a standard normal, the student should:

A. Multiply the value by 9 and add 3 to the result.

B. Multiply the value by 3 and add 6 to the result

C. Multiply the value by 6 and add 6 to the result.

D. Multiply the value by 3 and add 9 to the result.