27. plundered the city\na invited\nb promoted\nc looted\nd toured\ne terrified

Brief Explanations:

"Plundered" means to steal goods from (a place or person) using force, especially during a war or riot. "Looted" has a similar meaning, which is to steal things from shops, houses, etc. during a war or a time of public disorder. The other words have different meanings. "Invited" is to ask someone to come to an event. "Promoted" is to help something to happen or develop. "Toured" is to make a journey for pleasure visiting different places. "Terrified" means very frightened.

Answer:

C. looted