Which of the following equations is true? A. 1.8(42.4 - 19.8) = (1.8 × 42.4) + (1.8 × 19.8) B. 1.8(42.4 - 19.8) = (1.8 × 42.4) - (1.8 × 19.8) C. 1.8(42.4 - 19.8) = 44.2 - 21.6 D. 1.8(42.4 - 19.8) = 1.8 - 1.8 × 19.8