The Following Figure Depicts Two Industries, Each Facing an Identical

The following figure depicts two industries, each facing an identical supply curve.

-Refer to the figure above.Which of the following is true?

A) Increasing equity by decreasing the price by $1 in both industries, using a price ceiling policy below the equilibrium price, requires a smaller loss in efficiency in industry A.
B) Increasing equity by decreasing the price by $1 in both industries, using a price ceiling policy below the equilibrium price, requires a smaller loss in efficiency in industry B.
C) Increasing equity by increasing the price by $1 in both industries, using a price floor policy above the equilibrium price, requires a greater loss in efficiency in industry A.
D) Increasing equity by increasing the price by $1 in both industries, using a price floor policy above the equilibrium price, requires a smaller loss in efficiency in industry B.