Instruction: Given the user's review, identify the user's sentiment from the listed options. Answer using one of the options.

Input:
THANK YOU, THANK YOU, THANK YOU!!!  I've owned a pair of these since they came out in 1984 and I still use them today! They are getting a bit worn so I'm ordering a new one. SOOO, glad  they are still available!!! Thank you Koss!

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