Calculate the area of triangle ABC with altitude CD, given A (-3, -4), B (-6, 2), C (0, 0), and

Calculate the area of triangle ABC with altitude CD, given A (-3, -4), B (-6, 2), C (0, 0), and D (-4, -2)
A. 14 square units
B. 15 square units
C. 18 square units
D. 20 square units