Do you like to plan your trips?

A、Well, I think it’s a good idea to plan the basics of my trip. I have some friends who just buy a plane ticket randomly, and go with the flow in that destination. For me, I don’t like the kind of uncertainty. At the same time, I don’t want every detail to be prearranged before I go on a trip, either.
B、none
C、none
D、none