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

A child brings in water from the ocean in a bucket. A woman is making sand castles. a boy

pick from the following.
[i] climbs onto the sand castles..
[ii] helps the man carry the sand castle out into the ocean..
[iii] pours a lot of water into the sand..
[iv] makes a city from stones..
[iii]