diff --git a/book/exercises/001.md b/book/exercises/001.md
index 6406bf8..8b8281a 100644
--- a/book/exercises/001.md
+++ b/book/exercises/001.md
@@ -33,6 +33,7 @@ Demonstration of all steps of this exercise, video available [here](https://yout
 :type: multiple-choice
 :variant: single-select
 :showanswer:
+:columns: 1
 
 Where are the contents of the book stored?
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@@ -51,6 +52,7 @@ Where are the contents of the book stored?
 :variant: single-select
 :showanswer:
 :nocaption:
+:columns: 1
 
 What is a commit and what role does it play in the editing process?
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@@ -71,6 +73,7 @@ What is a commit and what role does it play in the editing process?
 :variant: single-select
 :showanswer:
 :nocaption:
+:columns: 2
 
 You can determine the URL of the book website for a specific GitHub repository by checking the repository’s settings under GitHub Pages.
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@@ -85,6 +88,7 @@ You can determine the URL of the book website for a specific GitHub repository b
 :variant: single-select
 :showanswer:
 :nocaption:
+:columns: 1
 
 How can you view the changes you made to the book?
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@@ -105,6 +109,7 @@ How can you view the changes you made to the book?
 :variant: single-select
 :showanswer:
 :nocaption:
+:columns: 2
 
 A commit message and description are only necessary when collaborating with others on a Git-based book project; solo authors do not benefit from writing detailed commit messages.
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