If $ \sin^{-1} x=y$ then:

Question

\[ (A) \quad 0 \leq y \leq \pi \qquad (B) \quad -\frac {\pi} {2} \leq y \leq \frac{\pi}{2} \] \[ (C) \quad 0 < y < \pi \qquad (B) \quad -\frac{\pi}{2} < y < \frac{\pi}{2} \]