Select the following sentence that represents the equation below: 3(n/2+1) = 3n + 12
A. The quotient of a number and two increased by one all multiplied by three is equal to three times a number increased by twelve.
B. The product of a number and two increased by one is equal to twelve more than the quotient of three and a number.
C. The sum of the product of two and a number plus one times three is equal to twelve more than the product of three and a number.
D. Three times the sum of twice a number and one is equal to twelve less than the product of three and a number.​