Under what circumstances may a private $($non$-$governmental$)$ entity that provides public accommodations and services not comply with the Americans with Disabilities Act?

When the private entity has a religious$-$based objection to providing an accommodation

When such modifications would fundamentally alter the nature of the goods, services, facilities, advantages, or accommodations provided

When such modifications are relatively inexpensive to implement

Private entities are never subject to the requirements of the Americans with Disabilities Act