The fact that statutes requiring a license only requires payment of a fee indicates that the purpose of the law is to:

"Raise money" is the right answer.

Explanation:

Trying to raise a certain amount of income to support somebody or something, whether through employment as well as a charitable organization. After that, because there's no requirement specification provision and therefore only referenced funds (to expect to be paid fee) for obtaining a license.

So that the above is the correct choice.