John has owned a lawn mowing company for 10 years. The graph represents the profits, in dollars, John has made with his lawn mowing company, as a function of time, in years.





Which of the following statements describes the domain of this function?

A It is the set of all integers ≥0.

B It is the set of all real numbers ≥0.

C It is the set of all integers from 0 to 10.

D It is the set of all real numbers from 0 to 10.