单项选择题

单击命令按钮时,下列程序的执行结果是Private Sub Command1_Click() Dim a As Integer,b As Integer,c As Integer a=3 b=4 c=5 Print SecProc(c,b,a)End SubFunction FirProC(x As Integer,y As Integer,z As Integer) FirProc=2*s+y+3*zEnd FunctionFunction SecProc(x As Integer,y As Integer,z As Integer) SecProc=FirProc(z,x,y)+xEnd Function

A.20
B.22
C.28
D.30