Several nurses are interested in utilizing EBP to provide better client care. Which PICO question best articulates the EBP process? O In clients aged 8 to 12 years, is the effectiveness of a pain scale using faces superior to a numeric rating scale in the emergency room context? O Among clients with cancer, what role does meditation, as compared with the use of benzodiazepines, have on anxiety levels during the 7 days following hospital admission? O Among undergraduate college students, what is the effectiveness of a sexual health campaign undertaken during the first 4 weeks of the fall semester as measured by incidence of new gonorrheal and chlamydial infections reported to the campus medical center? What effect does parents' smoking have on the smoking habits of their children aged 13 to 16 years