The incorrectly spelled word is:

☀ Attendence

The correct spelling is "Attendance." Attendance refers to the act of being present or the number of people present at an event or gathering.

The other options are spelled correctly:

• Audience: Refers to a group of people gathered to watch or listen to a performance, presentation, or event.
• Comprehension: Refers to the understanding or grasp of something.
• Competence: Refers to the ability or skill to do something well.