What is a key factor in the crime of inducing a minor to become a prostitute?

Inducing a minor to become a prostitute primarily involves assisting or facilitating the minor's entry into the sex trade, which directly relates to the behavior outlined in choice B. This action encompasses a wide array of conduct, including persuading, coercing, or otherwise helping someone under the age of 18 to engage in commercial sexual activities.

In legal terms, the focus is on the actor's role in encouraging or aiding the minor’s involvement in prostitution. It is critical to underscore that the crime is centered around the act of inducing or facilitating this exploitation, rather than simply being involved in prostitution or any ancillary behaviors.

Other choices might imply participation in or support for prostitution, but they do not encapsulate the specific legal definition of inducing a minor into the act. Providing financial support may be a factor in some cases, but it does not directly constitute inducing. Similarly, engaging directly in prostitution or being a customer of the minor does not address the issue of inducing the minor into that situation, which is the crux of the crime in question. Therefore, the most accurate choice accurately captures the essence of the crime as defined by law.