In the sentence "X learns that p," whether or not p is asserted depends on:

A) whether the context is an educational environment
B) whether it is possible to learn something that is false
C) what p is
D) who X is
E) who is teaching X

Asserted

Stated confidently or declared as true or existing, often without providing evidence.

Educational Environment

The combination of physical, social, and psychological conditions in which educational processes and interactions take place.