Instruction: Carefully assess the user's review for any strong expressions of sentiment, either positive or negative. Based on your analysis, select the most fitting sentiment option from the provided list as output.

Input:
I enjoyed it, didn't put it down until done.  The book wasn't scary or gruesome, would recommend if you are looking for something different.

Options:
A: very positive
B: positive
C: neutral
D: negative
E: very negative
Answer: B: positive