An engineer made a development in the production process which will save his company 10,000$ per year. The following equation is used to calculate the savings in 8 years at i=10% per year. O a. F-10,000(F/A,10.8) O b. A=10,000(A/F,10,8) O C F=10,000 (F/P.10.8) O d. P=10,000(P/A,8,10)