This graph shows the revenue, cost, and profit functions of a company. How can this company become profitable?

A graph shows the Price per Unit on the x-axis and dollars on the y-axis. A downward parabola revenue vertex at (25, 12,000) intercepts the origin and x-axis at (30, 0) linear function costs intercept the y axis at (0, 13,000).

A.
by increasing its production
B.
by increasing its prices
C.
by reducing its costs
D.
by reducing its prices