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:
This is a great product and is serving its purpose very well.  My daughter and I are into Tae Kwon Do and use this to train with.  My only recommendation is to make sure to put the full 230 lbs of sand in the base for stabilizing. Great product.

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