Given the following diagram, identify the most appropriate answer(s). More than one answer may be correct; however at most two answers will be correct. Interest is 10% per numbered period.

500 500 500 500 500 0 1 2 3 4 5 6 7 8 9 10 a) V-500(P/A, 10%, 5) b) V-500(P/A, 10%, 5)(PF, 10%, 1) c) V-500(P/A, 10%, 4) + 500(PF, 10%, 5) d) none of the above