As an Alternative to Closed Circuit Television, Advocates Came Up

As an alternative to closed circuit television, advocates came up with ways of preparing children for testimony. All of these are tactics except

A) the child's lawyer taking him or her to the courtroom before the trial in order to become acquainted with the surroundings
B) the advocate will discuss the child's testimony with the child
C) the advocate will allow the child to play with dolls in the courtroom.
D) all of the above.