What is the most logical next event?

An athletic man is swimming around on a paddle board while another man gets behind and assists him. he

OPT: i. walks back and fourth as another man walks behind him.. ii. makes it to the other side of the pool and another man comes over to help.. iii. then flips the man forward and the man demonstrates how to flip yourself back over.. iv. pulls hard on the rope, trying to win the competition..
iii.