C. He uses personification to give the fog the human quality of disillusionment.
The fog can hunch,move, and can look which are some human qualities. The fog seems human because of the qualities.
I hope this helped
Maybe he meant that for him is hard to write or create a realistic idea about what to write and how.
Firstly, Shining morning face means the children's face after washing their face at morning. And secondly, creeping like snail means the children's who can not move and unwilling to go to school. Just like snail...
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