RegenCHOICE → question structuring
This is almost the same as AORBQ, with the addition of an extra label for the middle point QMidP & QMiddle.
Clearly if the mid point is named, the number of items Qni needs to be odd. 5 would be a default number, 7 is also possible. 3 is the absolute minimum, but discouraged as it omits positions that may well be wanted. For 5 it would be something like this:
The extra QDetails are: