This is a test of commonsense with single/multi-choices. Complete the next sentence:

A large group of people are gathered on a field. they

Select from the following.
--are using croquet clubs to hit balls against each other..
--are running and kicking balls back and forth..
--are engaged in an arm wrestling match..
--run across the field and put rope around a circle..
The answer is:
are running and kicking balls back and forth.