Instruction: Analyze the user's review text and determine the overall sentiment expressed, then choose the corresponding sentiment option from the provided list (A: very positive, B: positive, C: neutral, D: negative, E: very negative) based on the identified sentiment.

Input:
There's not much you can say about silicone grease.  I'm happy with the product, the 2.0 oz. jar should be more than enough for my RC helicopter applications.  Application can get a bit messy, so be prepared for cleanup.  For the money, this is a good buy.

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