In the Function Y=2 Sin (X)+1 $\leq x \leq$ $\pi$ , at Which Value(s)of X Does the Function Contain a 0

Multiple Choice

In the function y=2 sin (x) +1.96, in the interval from 0 $\leq x \leq$ $\pi$ , at which value(s) of x does the function contain a global maximum?

A) $\pi$
B) 0
C) $\pi / 2$
D) 4 $\pi$
E) 2 $\pi$