Which of the following has zero acceleration?

A. Person running 100m straight across a field at a constant speed
B. A satellite orbiting at a constant speed
C. A person running once around a track at a constant speed
D. A car making a turn at a constant speed

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)