What is a potential consequence of using fake ID?

Using a fake ID can lead to a possibility of denial of service, which is the correct consequence to consider. Establishments have strict policies regarding identification verification to comply with legal age restrictions and maintain safety protocols. If someone presents a fake ID, staff are likely to recognize potential inconsistencies or abnormalities during the verification process, leading to refusal of service. This not only affects the individual's immediate experience but could also result in a larger confrontation with security or law enforcement, depending on the severity of the situation and local laws.

Other options suggest positive outcomes that are unlikely to happen in the context of fraudulent identification. Increased customer trust and a higher level of service would not occur as these involve authenticity and reliability, which are compromised with a fake ID. Similarly, better chances of getting special offers would hinge on legitimate identification; using a fake ID would not fulfill the requirements or intentions of those offers.