Wages earned over the course of a year are a worker’s salary. Wages are generally paid on an hourly basis but when they are paid on a monthly or annual basis, they can be termed as salaries.
What is a salary?
Salary can be defined as fixed regular payments generally made on a monthly basis but often expressed annually.
The expense of tuition, hourly pay, and employee benefits are hourly expenses or expenses for a particular period. They are not regular and hence are not expressed annually.
Therefore the correct option is A.
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