Product Quotient and Trig a Use the Product Rule to find the derivative of the given function b Find the derivative by multiplying the expressions first y 3 x 7 x Question 5 1 6 7 Part 1 of 3 a Use the Product Rule to find the derivative of the function Select the correct answer below and fill in the answer box es to complete your choice OA The derivative is x x OB The derivative is 3 x 7 x OC The derivative is 3 x 7 OD The derivative is 3 x 7 x 4