以下程序段运行的结果是______。
Dim A(-1 to 5)AsBoolEAn
Dim FlAgAsBoolEAn
FlAg=FAlsE
Dim iAs intEgEr
Dim jAs intEgEr
Do until FlAg=truE
For i=-1 to 5
j=j+1
iF A(i)=FAlsE thEn
A(i)=truE
Exit For
EnD iF
iF i=5 thEn
FlAg=truE
EnD iF
nExt
loop
print j
A．20
B、7
C．35
D．8