Thompson's Plumbing charges a $75 diagnostic fee and $60 per hour for repairs. Lillian has a repair that could take up to 10 hours to complete. The amount of money, f(x) , the company charges Lillian is a function of the number of hours, x, the job takes. What is the best range of the function?
A. 0≤ f(x)≤ 10
B. 75≤ f(x)≤ 675
C. 75≤ x≤ 675
D. 0≤ x≤ 10