With regard to the Prime Minister’s trips to the riding of Saint—Laurent in February, March, and April of 2017: (a) what are the amounts and details of all expenses related to the trips; (b) what are the details of all official government business conducted on the trip; (c) what amount has been received by the Receiver General from the (i) Liberal Party of Canada, (ii) Official Agent for the Liberal Party of Canada by-election campaign in Saint—Laurent, (iii) Official Agent for the Liberal Party of Canada by-election campaign in Saint—Laurent for re-imbursement related to the Prime Minister’s trips; and (d) what are the details of any payment received in (c), including (i) date, (ii) amount, (iii) description of expenses for which taxpayers were reimbursed, (iv) sender?