Use a Calculator to Evaluate the Given Trigonometric Function $$\sin \left( 30 ^ { \circ } \right)$$

Use a calculator to evaluate the given trigonometric function. Round the answer to three decimal places as needed. $$\sin \left( 30 ^ { \circ } \right)$$ .

A) $0.600$
B) $0.400$
C) $0.700$
D) $0.300$
E) $0.500$