A sticker on the rear window of a truck is rectangular in shape with two green triangular sections, as shown below.



The two triangles are similar. If AB = 8 cm, BC = 4 cm, and EF = 3 cm, what is the total area for both triangles?
A.
25 cm^2
B.
21 cm^2
C.
50 cm^2
D.
34 cm^2