The most drastic way is to allow only one candidate.
A less drastic way is to allow two candidates.
The most drastic thing you can do is allow anyone to be a candidate.
Two people and vehicles.
4 workers are looking at the computer.
Mail traveling 2,000 miles to get to a destination facility gets the same dropship discount as similar mail traveling 200 miles.
Five somewhat older white men are playing various instruments.
Someone is playing a guitar
The wines are red.