what is the best response?

Philippines
May 25, 2007 4:01am CST
i have seen it in many posts and i am wondering what it is for.
1 response
bkneerajrk
@bkneerajrk (773)
• India
25 May 07
Well, its nothing but the author's selection of the best response for the discussion he has started. A pen is shown beside the response. I suppose it is pen..