This is a test of commonsense with single/multi-choices. Complete the next sentence:

How to check a veterinarian license
Gather your veterinarian's basic information.
Most states have an online license verification system in which you can input basic data to verify a professional license. Depending on your state, you may need to gather different information.

Pick your answer from:
[A]. A good place to start is in florida, where licenses are issued by the association of professional organizations. As a single prerequisite, you will likely need to check your state licensing requirements as well.
[B]. Usually, your veterinarian needs to provide you information about your animal or the breed of animal that qualifies their licensing. In addition, depending on your state, your veterinarian may have information about other animals.
[C]. This is because state license verification systems are not standardized and information requirements vary from state to state. The most likely information will be : Your veterinarian's full name.
[D]. Don't be afraid to ask a few questions. For example, your local animal shelter probably has a database on their website that measures pet ownership.
The answer is:
[C].