Simplify the expression 5(x - 3)(x2 + 4x + 1).
O 5x3 - 75x2 + 25x - 15
O 5x3 + 25x2 - 75x - 15
O 5x3 + x2 - 11x - 3
O 5x3 + 5x2 - 55x - 15