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:
This book light focuses light across the entire page and has a bright and brighter setting.  Fastens to books very well with the book clip and illuminates my book at night without disturbing my husband!

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