When is it recommended to use a location extension over a affiliate location extension?

When you own your own business and you want to encourage people to visit your location
When you sell your products or services at other retailers and want to encourage people to visit the store location
When you sell products or services in stores that share the same brand
When you sell your products or services to large chain and small businesses

The correct answer is:

When you own your own business and you want to encourage people to visit your location.