Write the next sentence in the following story.

How to plan a group trip abroad
Decide who's going, how far and when.
Sure, people love to think about traveling around the world, but make sure you don't start planning until the basics are decided upon and everyone has committed. It doesn't have to be exact.

OPT: (a). If things are short-term, maybe you can get together everything a week or two before and leave at least 2 days in advance. Decide where you're going and bring a map. (b). If you are planning a group trip for only one person, that individual is not going. Try not to talk about the destination too much. (c). For example, you might decide in january that your family--including 14 adults and nine children--is available to reunite somewhere in europe for 5-6 days either the week of june 11 or july 27. This is enough to move on to step 2. (d). Just decide if you want to be all alone, the whole group, or if you'd rather go solo. Look up how to search the internet for route maps.. The answer should be
(c).