23+k+h

which statement has the same meaning as this expression? explain your answer.

the product of 23, k, and h describes the expression, because product means add.

the quotient of 23, k, and h describes the expression, because quotient means add.

the difference of 23, k, and h describes the expression, because difference means add.

the sum of 23, k, and h describes the expression, because sum means add.