Which of the following best illustrates how the author uses metaphor to develop his theme?
A. Keats describes the emperors of the past and blames the aristocracy for damaging nature's beautiful bounty.
B. Keats refers to his own mortality and wishes he was dead.
C. Keats describes feeling as if he has drunk poison. Later, he describes hearing a beautiful bird song.
D. Keats wants to escape the realities of the world by drinking wine.

a question like this requires the excerpt to be included in order to answer the question.

innocence can be defined as the lack of sin, relating it with the lack of guilt, also it can be a synonime of naivety. most people agree that sins are made out of experiences, intentionally or not, as well as you stop being naive once certain things happen to you throughout your life. so, with this explained, the chosen answers are:

when the boy saw the effects of war, he no longer viewed life as innocent.

the loss of innocence is a result of gaining experience and making mistakes.

one way to define innocence is as a lack of worldly experience or sophistication.