Harry and Kathy had individual sandwich shops located close to each other in Beaufort, South Carolina. Catherine, a frequent customer at these stores, found that competition between these shops was apparently limited since almost all sandwiches were similarly priced with negligible price differences. It is possible that Harry and Kathy engaged in which of the following behaviors?

Multiple Choice

Bait$-$and$-$switch

Multiple$-$product monopolization

Price fixingsandwiches were similarly priced with negligible price differences. It is possible that Harry and Kathy engaged in which of the following behaviors?

Multiple Choice

Bait$-$and$-$switch

Multiple$-$product monopolization

Price fixing