Which type of informational text might sound like fiction? a paper on the history of musical instruments
a biographical sketch of Abraham Lincoln’s youth
a science paper on air pollution
a paper describing how to build a butterfly garden

often a noun phrase is just a noun or a pronoun:

people like to have money.

i am tired.

it is getting late.

most likely the answer would be a.) cupidity

definitions:

cupidity - greed for money or possessions

hydrophobia - extreme or irrational fear of water, especially as a symptom of rabies in humans

pathology - the science of the causes and effects of diseases, especially the branch of medicine that deals with the laboratory examination of samples of body tissue for diagnostic or forensic

patho -   relating to disease

the eye wink at the hand; yet let that be / which the eye fears, when it is done, to see.

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.