Write an Equation for the Function That Is Described by the Given

Multiple Choice

Write an equation for the function that is described by the given characteristics. ​
A sine curve with a period of π,an amplitude of 4,a right phase shift of $$\frac { \pi } { 2 }$$ ,and a vertical translation up 7 units.
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A) y = 10 + 4 sin (2x + π)
B) y = 7 + 4 sin (2x - π)
C) ​y = 9 - 4 sin (2x + π)
D) y = 8 + 4 sin (- 2x - π)
E) y = 11 + 7 sin (2x - π)