To answer Bob Richard, no, they did not ask about IRV with "ballot truncation" allowed. (IRV in most of Australia today is full preferences, truncation forbidden. But truncation is permitted in some parts of Australia, and permitting it seems to be an increasing trend.)
-- Warren D. Smith http://RangeVoting.org <-- add your endorsement (by clicking "endorse" as 1st step) and math.temple.edu/~wds/homepage/works.html ---- Election-Methods mailing list - see http://electorama.com/em for list info
