Hi,
you have to use an equation to set a single answer question to "1" or "0".
This you can use for quota.
Well, just define your logic for screenout:
1. (B!="Y" or C!="Y")
2. (A=="Y" and count(Question)==1)
3. (

="Y" and count(Question)==1)
4. (A=="Y" and

="Y")
So, the equation will look like this (not tested):
Let's say the multiple question is M1, the used single is Q1
{Q1=if(((M1_B!="Y" or M1_C!="Y") or (M1_A=="Y" and count(that.M1.NAOK)==1) or (M1_D=="Y" and count(that.M1.NAOK)==1) or (M1_A!="Y" or M1_D!="Y")),1,0)}
But: What happens, if somebody selects A,C,D?
You say:
1. C with any other choice continue
2. A& D terminate
Now, what is it?
There ar more confusing things:
1. terminate if B or C NOT CODED.
2. B alone continue. So B alone, BUT C is NOT selected; termination because of 1.
3. C alone continue. So C alone, BUT B is NOT selected; termination because of 1.
B and c both continue
B with any other choice continue. So B and D should be posible, BUT C is NOT selected; termination because of 1.
In total there are only 20 different possible combinations.
Write them down and mark the terminations.
Joffm