Related Clues:

• E-mail command
• Comeback
• T or F, e.g.: Abbr.
• Question's opposite: Abbr.
• Derisive
• Get back
• Reply to a ques.
• Short retort
• Opposite of a ques.
• Answer an invitation
• E-mail option
• Ques. counterpart
• A, B or C, on a mult.-choice test
• Come back
• It's much requested