The Figure Given Below Shows Cost Curves of a Firm

The figure given below shows cost curves of a firm. Figure: 21.2 In the figure,
|: Marginal cost curve
||: Average total cost curve
|||: Average variable cost curve
Refer to Figure 21.2.When Average Variable Cost (AVC) is at a minimum, which of the following is true?

A) AVC equals AB
B) Marginal cost (MC) equals 0G
C) Average total cost exceeds AVC by SR
D) MC equals HN
E) MC equals GJ