Match the Given Function to Its Graph $y = 2 \sin ( 3 x )$

Multiple Choice

Match the given function to its graph.
-1) $y = 2 \sin ( 3 x )$
2) $y = 2 \sin \left( \frac { 1 } { 3 } x \right)$
3) $y = - 2 \cos ( 3 x )$
4) $y = - 2 \cos \left( \frac { 1 } { 3 } x \right)$

A) $1 \mathrm { C } , 2 \mathrm {~A} , 3 \mathrm {~B} , 4 \mathrm { D }$
B) $1 \mathrm { C } , 2 \mathrm {~A} , 3 \mathrm { D } , 4 \mathrm {~B}$
C) $1 \mathrm { D } , 2 \mathrm {~B} , 3 \mathrm {~A} , 4 \mathrm { C }$
D) $1 \mathrm {~A} , 2 \mathrm { C } , 3 \mathrm { D } , 4 \mathrm {~B}$