A. downward sloping to the right
B. U-shaped
C. Horizontal
D. upward sloping to the right
Correct Answer: U-shaped ✔
Last Updated: June 18, 2019
A. downward sloping to the right
B. U-shaped
C. Horizontal
D. upward sloping to the right
Correct Answer: U-shaped ✔
Last Updated: June 18, 2019