The form is used by non-institutional providers and suppliers to bill medicare, part b covered services.

CMS-1500 form

Explanation:

CMS-1500 form- it is a form used by suppliers and physicians at the time of claiming the bill. it was developed by centers of medicare and medic aid but it has now very popular among insurance companies.

This form consists of all details of the patients like health details, information about insurance policy, their treatment details, etc.

the answer might be either a or c. can't be too sure , because i searched the web, but no valid answers came through.

answer; ///i believe the correct answer is (b) the writing of the ancients who lived in india after the indus valley inhabitants died out;