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

A university swim team is doing a fund raiser washing cars. a member

Choose from:
+ explains what they are doing.
+ of the swim team makes a toss from the back of a car that cannot come down and takes off.
+ launches into a speech.
+ of the team has a shock of hair in his head right after he washes a car.
explains what they are doing.