Consider the differential equation =y-. Use Euler's method with step size Az = 0.5 to estimate y(1), where y = y(«) is the solution of the differential equation satisfying y(-1) = -0.5,
A. y(1) = -0.25 B. y(1) = -0.5 C. y(1) = -0.531 D. y(1) = -0.1875