For the Simple Harmonic Motion Described by the Trigonometric Function,find $d = \frac { 1 } { 64 } \sin 794 \pi t$

Multiple Choice

For the simple harmonic motion described by the trigonometric function,find the least positive value of t for which d = 0. ?? $d = \frac { 1 } { 64 } \sin 794 \pi t$ ?

A) $$64$$
B) $$\frac { 1 } { 794 }$$
C) $794$ ?
D) $\frac { 1 } { 64 }$ ?
E) $\frac { 1 } { 1,584 }$