Please answer the following question: On a scale of 1-5 (with 1 being least favorable and 5 being most favorable), how would you rate this review? "K-9 still has some basic issues. I found an email in my sent folder that I was looking for. No problem. Later in the day it (and a few others) were suddenly gone from the sent folder even though it is in the sent folder when viewed from my desktop client."
A:
3