The standard form of the equation of a parabola is y = -2x2 - 8x-13. What is the vertex form of the equation?
O A. y = -2(x-2)² - 5
OB. y = -2(x + 2)² - 5
O C. y = -2(x + 2)² -13
OD. y = -2(x-2)² - 13
