A car salesman's total salary, (s) us a base salary plus a commission. The salesman has a base salary of $40,000 and receives a commission of $200 for every car, (c) he sells. Which equations represents the total slary for the salesman?
A. s=40,000-200C
B. S=40,000c+200
C. S=40,000+200c
D. S=40,000+c/200