Which statement best describes the area of Triangle ABC shown below?
A.It is twice the area of a square of side length 4 units.
B.It is one-half the area of a square of side length 4 units.
C.It is twice the area of a rectangle with sides 4 units × 3 units.
D.It is one-half the area of a rectangle with sides 4 units × 3 units.