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 vertical roaster was rated the best by America's Test Kitchen, and it performed just as described.  The container it sits in is ample to hold the juices, which made an excellent gravy.

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