Write the Equation of a Sine Function That Has the Given

Multiple Choice

Write the equation of a sine function that has the given characteristics.
-Amplitude: 5
Period: 3

A) $y = 4 \sin ( 3 x )$
B) $y = 5 \sin \left( \frac { 2 } { 3 } \pi x \right)$
C) $y = 3 \sin \left( \frac { 1 } { 2 } \pi x \right)$
D) $y = \sin ( 3 \pi x ) + 4$