Why Might an Escort Service Prostitute Prefer to Reach Potential

Why might an escort service prostitute prefer to reach potential customers via a special purpose website instead of through more traditional advertising media, such as adult magazines?

A) To find higher-paying customers
B) To directly advertise that sex is offered as a contracted service
C) To verify customers' identities and avoid police stings
D) To reach a wider pool of customers
E) To entice potential customers by offering a satisfaction guarantee