# Checking multiple choice for correctness

**URL:** <https://cl.desmos.com/t/checking-multiple-choice-for-correctness/1556>\
**Category:** Questions\
**Tags:** validation, correctness\
**Created:** [September 23, 2020, 6:14pm UTC](https://cl.desmos.com/t/checking-multiple-choice-for-correctness/1556 "2020-09-23T18:14:08Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![alymorello1](https://avatars.discourse-cdn.com/v4/letter/a/c68b51/32.png) [@alymorello1](https://cl.desmos.com/u/alymorello1)\
**Post date:** [September 23, 2020, 6:14pm UTC](https://cl.desmos.com/t/checking-multiple-choice-for-correctness/1556/1 "2020-09-23T18:14:08Z")

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I am new to creating activities in Desmos, and I would like to know how to have my buttons check multiple choice questions and checklists for correctness.

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**Author:** ![Lydia\_Nevin](https://yyz1.discourse-cdn.com/flex031/user_avatar/cl.desmos.com/lydia_nevin/32/1289_2.png) [@Lydia\_Nevin](https://cl.desmos.com/u/Lydia_Nevin)\
**Post date:** [October 8, 2020, 9:05pm UTC](https://cl.desmos.com/t/checking-multiple-choice-for-correctness/1556/2 "2020-10-08T21:05:35Z")

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Just select the answers you want to be correct on the activity editing screen.