Description

If possible, please provide a brief description of what is wrong with this exercise.

Diagnostics information (do not remove)

Exercise identifier: [courseId=attitudinals_eng][lessonNumber=3][exerciseId=2455]
Exercise payload: {"shouldDisplayHint":false,"exercise":{"canonicalAnswer":".ainai","sentences":[],"title":"Provide the attitudinal expression for refusal","type":"typing"}}
Attempted solution: {"text":".ai nai"}
Attempted solution was classified as correct: no
Validation payload: {"canonicalAnswer":".ainai","correct":false}