Final answer:
Reciprocity in professional licensure for counselors refers to the ability to practice counseling in multiple states without additional licensure.
Step-by-step explanation:
Reciprocity in the context of professional licensure for counselors refers to option A) The ability to practice counseling in multiple states without additional licensure.
Reciprocity allows a licensed counselor to provide counseling services in multiple states without needing to obtain a new license in each state. It streamlines the process and allows counselors to easily practice in different parts of the country. This is particularly important for counselors who may have clients located in different states or who wish to relocate for personal reasons.