The following question comes from Chapter 1 of the course textbook, Economics and Financial Management for Nurses and Nurse Leaders (3rd ed., 2017), by S. J. Penner and are edited for formatting.

One purpose of a union is to:

	A.	Guarantee that all nurses have jobs.
	B.	Influence the market power of nurse employers.
	C.	Allow hospitals to pay nurses based only on seniority.
	D.	All of the above
	E.	None of the above