(A) of paragraph (1). (B) The rate described in subparagraph (B) of paragraph (1). (3) Services provided in rural areas A case described in this paragraph is a case in which the item or service is furnished by a provider of services (as defined in subsection (u) of section 1861 of the Social Security Act) or supplier (as defined in subsection (d) of such section) in a rural area (as defined in section 1886(d)(2)(D) of such Act). (4) Default rate In the case in which an applicable State authority does not select a rate under paragraph (1) or (2) for a service, the maximum rate applicable in the State for the service for purposes of subsections (a) and (b) shall— (A) be the rate described in subparagraph (A) of paragraph (1), if the service is covered under the original Medicare fee-for-service program under parts A and B of title XVIII of the Social Security Act