Choose the closest paraphrased version after each of the following sentences or the italicized part.
While travelling for various speaking engagements, I frequently stay overnight in the home of a family and am assigned to one of the children's bedrooms.
A.When I am invited to make speeches in different places… B.When I have to travel to host wedding ceremonies... C.When I go to different places to attend meting... D.When I am speaking for tourism industry…正确答案A