Instruction: Determine the sentiment expressed by the user in her review from the provided choices, and respond by selecting one of the available options.

Input:
Tool is good for shredding jobs, have to trial the slicer cups to meet the needs of the jobs. Instruction suggestions are very vague and unclear, the feed pressure varies with the person using it.

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