Answer: people are comfortable expressing themselves
Explanation:
The correct answer is the third one
<span>The Pason letters show us the correspondence of members of the gentry Paston family, and those connected to them in the 1422-1509 </span>
A widely accepted way of thinking or behaving is a convention.
It denotes set of generally accepted standards and norms and a way in which something is usually done. Example for convention is shaking hands when greeting someone. Controversial on the other hand is something causing people to have opposing ways.
One of the boys was mainly trying to hide his identity.