In Which Scenario Would the Denver II Screening Tool Be

In which scenario would the Denver II screening tool be most appropriate?

A) Dean suspects that his eight-year-old son, Skylar, has autism, and he would like to do a preliminary screening before visiting a professional.
B) Lolita, a preschool teacher, wants to know how her students' language, social, and motor functioning compares to other children their age.
C) Akemnji has a student who has been acting out in class, so he would like to begin recording these events.
D) Miguel would like to assess the communication and social skills of his students, but he would prefer a criterion-referenced tool.