Which of the following categories of employees is covered under the Fair Labor Standards Act (FLSA), which states that employees who work more than 40 hours in a week be paid no less than one and one-half times their regular wage for all the hours they work beyond 40 during a given week? (choose correct answer)

a.Production employees who produce goods for interstate commerce

b.Executives whose annual gross sales exceed $1 million

c.Administrative employees whose business affects intrastate commerce

d.Outside salespersons catering to clients in the United States