An email message sent using UUCP might not be immediately transferred by a computer along its forwarding path before being forwarded for which of these reasons? (It could be stored and transfered later or it could be dropped) 1. Long distance telephone rates are cheaper at night. 2. The server only transfers messages when called by another computer. 3. The message does not bear correct postage. 4. The name of the next computer on the path is not in its forwarding table O i, ii and iv only O i and ii only nii and iv only O all of i, ii, iii and iv