[Expert Solution]: While Kelly is having her vital signs and…

While Kelly is having her vital signs and history taken during a routine gynecological exam, she tells you that she was exposed to DES or estrogen while in utero. She says she wants to obtain the best possible screening for cervical cancer. She asks you what type of method the physician usually uses and why he prefers that method. She wonders if she has a choice in the matter. How do you respond?