Which of the following best describes the expression 11(x + 7)? (1 point)
Select one:
a. The sum of constant factors 11 and x + 7
b. The product of constant factors 11 and x + 7
c. The sum of a constant factor 11 and a 2-term factor x + 7
d. The product of a constant factor 11 and a 2-term factor x + 7