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:
Works very well, great for use in the field for sighting trees, bushes and termite mounds. Very clear display in the sighter. Arrived well ahead of estimated delivery, which was great as I needed it quickly

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