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 use these for coffee creamer that I take to work with me. I have removed the straws and they work fantastically as miniture coffee creamer dispensers. They are sealed nice and tight, so that I haven't had any leaks. Several of my co-workers have bought these for the same reason.

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