It's difficult to take a selfie of a large group, and the pictures can also show distorted proportion of the face if the phone is held too close to face.
3) a
4) d
5) b
I'm positive these are the correct answers.
A: It shows his death, which would be the end of his life/biography
It should be B because his main goal was to kill the jabberwocky which is the resolution to his problem, the main idea was for the son to kill the jabberwocky.