Question 7 1 Point Paul's Plumbing is a small business that employs 12 people. Which of the following is the best example of an implicit cost incurred by this firm? A The wages paid to the 12 employees B The salary that Paul, the owner, was earning in his previous job with a plumbing company. The half of the payroll taxes on the wages of the 12 employees paid by the employers, but not the half paid by the employees D The tax payments on property owned by the firm