4. Miguel works as an insurance salesman, and is paid based on the number of sales he makes. He receives 10 percent of every sale, but receives no other money from his employer. Miguel is being paid according to a(n)_______
A. salary
B. individual
C. Combination
D. Commission
when an employee does not have a fixed salary, but earns according to the sales he achieves during the month, and is a percentage for each. This type of payment is known as commission salary.