I think that it is after the salutation or before the closing of the letter. If it were a letter, it would look like this:
Dear Dr. Doctor,
(Dear is the Salutation). Body of letter. Body of letter. Body of letter. Body of letter. Body of letter. Body of letter. Body of letter. Body of letter. Body of letter. Body of letter.
Sincerely,
Brainly
Answer:
a payment made by a beneficiary (especially for health services) in addition to that made by an insurer.
Explanation:
C) in the late 1800s, especially in 1880
