It depends what kind of activist we are talking about. If the activist was for human rights, we could possibly consider them as a humanitarian, because the definition for humanitarian is: concerned with or seeking to promote human welfare. This is quite similar to a human rights activist, so I would say yes.
An uncharacteristically pale character and unrelenting disciple of fact, Bitzer almost stops Tom from fleeing after it is discovered that Tom is the true bank robber. Mr. McChoakumchild - The unpleasant teacher at Gradgrind’s school.
#1- CD's #2- Because they can see what their personality is. Or what kind of person you are that would fit the role. #3- I don't know what that word is... I hope I helped! ;)