For the following cash flow diagram, the equation that represents the equivalent at the end of (year 5) at 8% per year interest is: $3.500 $3.500 $3.500 Years $24,000 a. -24,000(F/P,8%,6)+3,500(P/A,8%,3) . b.-24,000(F/P,8%,6)+3,500+3,500(P/A,8%,2) C. -24,000(F/P,8%,5)+3,500+3,500(P/A,8%,2) O d. -24,000(F/P,8%,5)+3,500(P/A,8%,3)