The survey asked how much am I willing to pay for a peak season Y+ ticket from HKG-YYZ, I entered HKD$20K.
Next question asked which I would choose if the fares were...
1- Y @ HKD$10xxx
2- Y+ @ HKD$20xxx
I picked (1)
Then it asked what if the fares were.... which would I choose
1- Y @ HKD$10xxx
2- Y+ @ HKD$18xxx
I picked (2)
.... and so on.