Macbeth at the beginning of the play is described as being valiant and worthy. He executes an enemy to protect his country from a rebel. At the end of the play, Macbeth's actions are similar (his instinct to fight and kill), but his justification for those actions have changed drastically. He decides to kill Macduff's family even though they have done nothing wrong, which is very different from his earlier willingness to kill an enemy in defense.
Allegories refer to any piece of writing which have a hidden message. The hidden message most often refers to one of a political or moral nature. Hotel Rwanda, a movie about a man who shelters hundreds of people from mass genocide in Rwanda explores the themes of genocide and taking charge for one's own safety. It is an example of allegory.
A commentary on the other hand refers to a piece of writing or visual which offers opinions about a specific topic or tries to explain a certain phenomenon in greater detail.
:D Hope I helped!
The similarities between the two are: they both deal with factual instances, they are both serious in nature.
The most important part of a word is the root or (B).
The Mandela effect is a real essay since I have read many essays and huge body paragraphs with Mandela effect in it....So from background knowledge alone, your answer is True, the Mandela effect was in a real essay :)