When Communicating with a Young Child as Part of a Radiographic

When communicating with a young child as part of a radiographic examination,an effective strategy to communicate would be to.
1) kneel down to the child's eye level and lower your voice.
2) speak loudly and quickly so the child knows you're in charge.
3) allow one of the younger radiographers in the department to perform the study.
4) speak exclusively to the parent so the child cooperates.

A) 1 and 3 only.
B) 1 only.
C) 3 only.
D) 2 and 4 only.