Option C is the correct answer because “BENEFITED” is the correct spelling of the word that means a benefit(profit) has been made. Hence it is correct.
Option A is incorrect because “catalogue “ is spelled correctly, it is a list of items prepared.
Option B is incorrect because “calendar” is spelled correctly, is a paper or book that contains dates of the month.
Option D is incorrect because “attendance” is spelled correctly, means the count of days attended by a person.