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

Input:
I have had this radio for about one month now. The speaker stopped working.  I had to buy an external speaker. I saw several complaints about the same issue when I was researching the radio. However, the radio still transmits very well and receives well also. I continue to recommend it but I suggest purchasing an external speaker when you buy the radio.

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