An opinion is the answer. Opinions are what you personally think, but it might not be what others think.
Formal principle because formal means "used to be" so the ex principal would be the FORMER principal. he's not principal.
Answer:
A your work and the work of others
I'd go with the second choice, it has the most detail and sensory imagery. As it has him singing a sad song while burying the bird.
Antigone is very determined to give his brother a proper and decent burial. He is not afraid of the danger and consequence that he is facing just to give and take the body back from home. He is even willing to give him everything even his on life jus to achieve this.
