Answer:
72 is a pass mark in a 100℅ grading system
below 50 is a fail mark
This answer would be A. school history (aka hell history)
The answer is "Authenticity".
Authenticity is the characteristic of something having been given by an approved source. This idea incorporates non-revocation, which is the failure of a gathering to deny or challenge the validation of a collaboration. Authentication in non-repudiable connections gives evidence that these cooperations are remarkably connected to an approved source.
For instance, a client will most likely be unable to get to a non-repudiable document after its receipt without likewise producing a record of this entrance.
