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:
A big improvement over our old one.  We love the new one.  It works fast, doesn't spill, and holds a lot without taking up much space.

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