I believe it is A; AR, ME, and KY
Answer:
Precertification
Explanation:
For managed care organizations to pay for medical services, precertification needs to be done. Precertification involves proving to the medical insurance company that a service is medically necessary. After precertification, the insurance company would determine if the service is a covered service before payment is made.
Precertification is taken by the insurer to provide the insurance company with procedures and/or services and diagnosis.
The tube that connects to mouth to the stomach is the esophagus.
Meats,protiens,vegetables,grains
