If f(x)=xf(x) = \sqrt{x}f(x)=x and g(x)=x2g(x) = x^2g(x)=x2, which statement correctly describes the composition h(x)=(f∘g)(x)h(x) = (f \circ g)(x)h(x)=(f∘g)(x)?
h(x)=xh(x) = xh(x)=x for all xxx
h(x)=∣x∣h(x) = |x|h(x)=∣x∣
h(x)=xh(x) = xh(x)=x only for x≥0x \ge 0x≥0
h(x)=x2h(x) = \sqrt{x^2}h(x)=x2