how do i reply to somebodys answer on hear?

[Riki]

The best way, first, enable your email.
Go to the home page
http://answers.yahoo.com/
click the wrench right side of the window. Scroll to:
Answers Community. Check as below: Can contact me via
email(Your address will remain private)
Can contact me via Yahoo Messenger
(This will make your messenger and Yahoo Id visible to
Answers community)
Click save.
Now you could click on their avatar, if they accept ims or
emails click on the appropriate one and follow the prompts.
If the question is still open you can click on the "pencil
icon on the bar below your question then "add details" to
clarify your question, unfortunately many posters never
return to see your added details so you are still best to
enable your email and try to contact them that way. You can
also comment when you choose best answer to your question
however most members who answered your question probably
won't see your comment.