Plz help me I really need it​

What is the subcategory of tournament,pageant,match (used as a noun)

Which situation is the best example of regulation in an economic system? a retail business just opened a new store in a community close to its original location. a small clothing shop slashed it prices to attract customers from a larger department store nearby. a farmers’ market has offered a special deal to customers from a nearby yoga school. a state agency has been created to monitor the production and distribution of sports drinks.

Protesting a law by picketing civil liberty or civil right