I think it is a complex and fragment sentene
Answer:
"The narrator's description characterizes Robin Hood as generous."
Explanation:
The dialogue doesn't characterize Robin as a thief or uninterested and the narrator's description doesn't show how 'merciful' he is.
Quatrains contain 4 lines my good sir.
Some similes in the book "Mrs. Frisby and the rat of Nimh" are:
"The floor looked like Christmas in the moring"
"As full of activities as a factory."
And so on!