Under the requirement for a child to receive a free and appropriate public education in the least restrictive environment, a public school must provide sign language interpreter services to a child under which of the following conditions?
(A) The school district can recover the cost of interpreter services from a third-party payer.
(B) The child's physician indicates that the services of an interpreter are medically necessary.
(C) The interpreter has been requested by the parent in the IEP meeting.
(D) The IEP team determines that interpreter services are necessary for the child.