Canada's vice-regal racked up a nearly $100,000 catering bill on board a government aircraft during a recent week-long trip to the Middle East.An order paper question submitted by Conservative MP Michael Barrett shows Governor-General Mary Simon and her 29 passengers using $93,117.89 in catering services aboard an RCAF CC-150 Polaris during her March 16 to March 24 trip to Expo 2020 in Dubai.