Answer:
Latter Day Saint
Step-by-step explanation:
Mormons is a religious group which was founded by Joseph Smith and it involves the belief of the tenets of Christianity which involves believing Jesus Christ died for the sins of mankind and in the trinity(God the father , son and Holy Spirit). They also embraced some rules set down by their founder which includes avoiding caffeinated drinks etc.
According to Nostrand, Mormons refer to themselves as "LDS" which is known as Latter Day Saints or "saints" and to non-Mormons as "gentiles."