Chef: cooks would be the correct answer. Your analogies are of what a type of person does, a thief steals and a chef cooks.
Answer:
I dont think they were suprised because power has a way of controling people but they have to let it control them they found the oppertunity to be above the others and so they took they knew exactly what they were doing they thought it was all fun and games because in the end it was not them getting hurt I personally think they only said that to keep a clean image because while power is a stong conductor you hae to let it take control and these people gave in very easily
Explanation:
Mostly he babbled instructions to a tree, thinking it was his assistant Percy Weasley, but then, his Imperius curse wearing off, he stammered that he has to see Dumbledore. (GoF28 'The Madness of Mr. Crouch', pp. 553-556). I hope my answer has come to your help. God bless and have a nice day ahead!
I think the answer you looking for is actually c