车型开发里程碑的VP，PS，SOP分别是哪些英语的缩写（）

A.VehicleProcess,Pre-Seris,StandardOperatingProcedure;

B.ProcessVadilation,Pre-Seris,StartofProduction;

C.VerificationPlan,ProcessSign,StartofProduction;

D.ProcessVerification,Pre-Seris,StartofProduction(正确答案)