Which piece of evidence would be relevant to the claim "Mulligan's T- T-shirts has the best prices in town"?

The other store in town charges 25% more for the same designs.

There are several different cuts of T-shirts available

Mulligan's offers more colors than any other store.

Mulligan's T-shirts are more expensive than the ones on the internet

The relevant piece of evidence would be "The other store in town charges 25% more for the same designs."