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:
Well, there's not much to critique on a vacuum bag as long as it does what it ought to do, which is just what these are so far doing for me.  They're sturdy bags that fit well with my Dirt Devil (no drama in getting them on and off), contain vacuum messes well, and yes, I'd say they do a fair bit in eliminating odor.

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