periods in which their functional capacity changes or improves, such individual shall continue to have access to benefits under this part as needed. If such an individual’s functional capacity improves to a point in which the individual no longer requires long term supports and services, or requires fewer services, the individual shall be able to immediately and seamlessly resume receiving all needed services if and when their functional needs recur. Eligibility for services shall be maintained if, without the services, the individual would have reduced functional capacity. The presence of supports and services or other mitigating measures shall not be taken into account when looking at functional impairment. (c) Benefits (1) Definition For purposes of this title, the term long-term services and supports benefit means the daily living supports needed by eligible individuals and includes all long-term services and supports covered, as of the date of the enactment of this title, under any State plan under title XIX, including— (A) home and community-based services