Can you explain with a little more details?
Answer:
I believe it is a metaphor for the fact that the backpack is heavy.
Explanation:
I know it's not B, because arrogance is basically like pride or self-absorption, so that's false.
Apprehension, or C, is also false. The meaning of apprehension is basically anxiety or tension, so that is also false.
D is also not correct because donor is someone who gives something away to another person. Though donor is usually associated with giving away organs to help other people, it can be other things.
But a recipient is someone who receives something, such as a "Best Student" award!
A is the correct answer! :)
