The Nurse, Preparing to Collect an Admission History from Parents

The nurse, preparing to collect an admission history from parents who have recently immigrated from Russia, would keep in mind that:

A) Eye-to-eye contact is considered disrespectful.
B) Touching the child's head means the nurse is superior.
C) Smiling is inappropriate in a serious situation.
D) Staring is a sign of the nurse's rudeness.