Multi-select problem: How does the next paragraph end?

A group of kayakers sit in the kayaks on the shore before pushing off into the river. the group of kayakers

Pick your answer from:
+briefly pass through several rocks before eventually going up the river.;
+glide along the river going back and forth behind the group of others.;
+get violently pulled under by a current.;
+go down through rapids in a narrow river stretch.;
go down through rapids in a narrow river stretch.