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:
Arrived on time and used for an hour. The next day my abs where sore and clearly saw quick results. The night after i just kept looking at my abs with a big smile on my face in 6 months i should be a walking AB

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