as a sales-team member, you earn 2% commission on any sales over $2,500. the amount of sales you earn commission on is represented by e(x)=x-2500. the total commission you earn is c(x)=0.02x. what composite function would you use to calculate your commission earned if you sold $6,000 worth of items?
A. (C o C)(3500)
B. (E o C)(6000)
C. (E o C)(3500)
D. (C o E)(6000)