Use a sum or difference formula to find the exact value of the trigonometric function.sin 165°Rewrite the given trigonometric function using an appropriate sum or difference formula for the sine function. Choose the correct answer below.OA. sin 165°=cos 120° cos 45°- sin 120° sin 45°B. sin 165=cos 120° cos 45°+ sin 120° sin45°OC. sin 165=sin 120° cos 45°+ cos 120° sin 45°OD. sin 165° = sin 120° cos 45°- cos 120° sin 45"Find the exact value of sin 165°.sin 165? -(Simplify your answer, including any radicals. Use integers or fractions for any numbers in the expression.)