Select the option that can be used as a one-word substitute for the given group of words.

A place or scene of activity, debate, or conflict

Arena

The word that can be used as a one-word substitute for "a place or scene of activity, debate, or conflict" is arena.

• Stadium is a large outdoor sports ground with tiered seating.
• Floor is the ground surface of a room or building.
• Site is a piece of land on which something is built or is going to be built.
• Arena is a large, open space that is used for public events, such as sports, concerts, or debates.