车型开发里程碑的VP，PS，SOP分别是哪些英语的缩写（）

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)