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

People are walking on stilts on mats. A man jumps over a bar in stilts. people

OPTIONS:
+ are bending down to look a shop.;
+ are walking on a sidewalk in front of a park type place.;
+ are sitting on stilts on a sandy beach.;
+ are sitting on the floor watching.;
The answer is:
are sitting on the floor watching.