Question 8 (2 points) If you want to store the past hour's mean and past hour's standard deviation of stock prices at an hourly level for a year you would need a tensor of shape (assume 8 hours in a day, 200 trading days in a year) Question 8 options:

a. (365, 30, 8)

b. (200, 30, 8)

c. (200, 8, 4)

d. (200, 8, 2)