It would be D to show the passage of time from childhood to adulthood. Hope this helps
The answer is C: He realizes that Barbara is an innocent woman.
(just took the quiz)
Animals don't have a specific feeling towards their social order because they are not self-conscious. Take for example the cow, yes they have probably have seen their cow friends and cow family die but they don't know what happens to them. They can't reason around the fact that they are the farmers that take their kind love their meat as much as the cow loves its grass.
C is the correct answer because when you read the sentences none of them make sense. They are not grammatically correct.
