A company's stock lost $96 in value over the course of 4 days of trading. Which equation represents the average daily change of the stock's value?

A. -96 / (4) = -$24 per day
B. -96 / (-4) = $24 per day
C. 96 / (-4) = $24 per day
D. 96 / (-4) = $24 per day