Consider the initial value problem: $$ \sqrt{y} y^{\prime}(t)=-2 y-2 y \sqrt{y}, \quad 1 \leq t \leq 1.2, \quad y(1)=1 $$ The approximation of $y(1.2)$ by using Euler's method with $h=0.1$ is most nearly )h= $0.31766 $0.42766 $0.3251$ $0.41766 SP.SD.452