Which entity is they this sentence?

The monsters at the haunted house chased the children because they want to be scared for entertainment.

OPTIONS:
- The monsters
- the children
the children
Vilket väsen är det här straffet? Monstren i det hemsökta huset jagade barnen eftersom de vill vara rädda för underhållning. ALTERNATIV: - Monstren - barnen
What entity is this punishment? The monsters in the haunted house chased the children because they want to be afraid of entertainment. ALTERNATIVE: - The Monsters - the Children
barnen
children