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# Period of Sine Graph

ACTMAT-QE4EJO

Which of the following is the period of this sine graph?

A

${\cfrac { \pi }{ 3 } }$

B

${\cfrac { \pi }{ 2 } }$

C

${\cfrac { 2\pi }{ 3 } }$

D

${\pi}$

E

${2\pi}$