Question

Why is Wikipedia not considered a reliable source?

A)because there is not a printed version of it
B)because it can be easily changed by authors without expertise in the field
C)because too many people use it
D)because teachers say so

Answer 1

I would consider (B) to be the answer to this question. Wikipedia isn't a reliable source. It can be changed by anyone at anytime.

Answer 2

will there more reason why but I'm going to go with B) because it tends to be changed constantly.