two-choice

adjective
UK /ˈtuː tʃɔɪs/
US /ˈtuː tʃɔɪs/

A two-choice thing gives you only two things to pick from.

The teacher gave us a two-choice question on the quiz.


OTHER MEANINGS

2. A situation where only two possible answers or actions exist.

It was a two-choice situation: stay or go.

3. A test item that offers exactly two possible answers.

The two-choice items were easier than the open questions.

4. Involving a decision between two alternatives.

The app uses a two-choice toggle for on and off.