answerholder
nounUK /ˈɑːnsəˌhəʊldə/
US /ˈænsərˌhoʊldər/
A person or thing that holds an answer.
The teacher gave each answerholder a card to write on.
OTHER MEANINGS
2. A small container or slot where answer sheets are kept.
Put your quiz in the answerholder by the door.
3. A device that stores correct answers for checking work.
The answerholder beeped when the student scanned the sheet.
4. A person who keeps the official answers for a game or contest.
As the answerholder, she read the correct words aloud.