 
<prompt> Tracy wanted to hire Sasha to go some undercover work to catch their boyfriend maybe cheating so Tracy greased Sasha's palm to entice them. 
Keeping the provided context in mind, please answer the subsequent question: What does Tracy need to do before this? 
A. decide not to set up their boyfriend B. Tell Sasha her boyfriend's address C. know Sasha <response>: C. know Sasha 