diff --git a/data/list_book1.csv b/data/list_book1.csv
index 0cb3d78..0adf5f6 100644
--- a/data/list_book1.csv
+++ b/data/list_book1.csv
@@ -80,7 +80,7 @@ LEVEL,ANSWER,QUESTION,1,2,3,4,5
 010-160,1,True or false: User accounts have higher UID numbers than do system accounts.,True,False,,,
 010-160,2,True or false: Command-line users should normally use `usermod` to change their passwords.,True,False,,,
 010-160,1,True or false: After deleting an account the files formerly owned by the deleted account may remain on the computer.,True,False,,,
-010-160,1,What command would you type (as `root`) to change the ownership of `somefile.txt` from `ralph` to `tony`? ,`chown ralph:tony somefile.txt`,`chmod somefile.txt tony`,`chown somefile.txt tony`,`chown tony somefile.txt`,`chmod tony somefile.txt`
+010-160,4,What command would you type (as `root`) to change the ownership of `somefile.txt` from `ralph` to `tony`? ,`chown ralph:tony somefile.txt`,`chmod somefile.txt tony`,`chown somefile.txt tony`,`chown tony somefile.txt`,`chmod tony somefile.txt`
 010-160,1 2,Typing `ls -ld wonderjaye` reveals a symbolic file mode of `drwxr-xr-x`. Which of the following are true? (Select all that apply.) ,`wonderjaye` is a symbolic link.,`wonderjaye` is an executable program.,`wonderjaye` is a directory.,`wonderjaye` may be read by all users of the system.,`wonderjaye` may be written by any member of the file's group.
 010-160,4,Which of the following commands can you use to change a file's group?,`groupmod`,`chmod`,`ls`,`chown`,
 010-160,1,"True or false: A file with permissions of 755 can be read by any user on the computer, assuming all users can read the directory in which it resides.",True,False,,,