Angle of incidence is the angle at which
A. Total revenue line intersects the total cost line
B. Total cost line intersects the variable cost line
C. Variable cost line intersects fixed cost line
D. Fixed cost line intersects total revenue line
A. Total revenue line intersects the total cost line
B. Total cost line intersects the variable cost line
C. Variable cost line intersects fixed cost line
D. Fixed cost line intersects total revenue line