Whether a certain person (name furnished) accompanied him on any of his official travels to the (a) United States (b) Japan, (c) China and/or (d) Singapore in October and November 2017; if not, in each case, why not; if so, in respect of each leg of official travel, (i) what was the (aa) purpose, (bb) departure date, (cc) arrival date and (dd)(aaa) total cost and (bbb) detailed breakdown of the total cost and (ii) what is the total cost to the National Treasury of the specified person’s official travel since 1 April 2017?