The Nurse Discovers Welts on the Back of a Vietnamese

The nurse discovers welts on the back of a Vietnamese child during a home health visit. The child's mother says she has rubbed the edge of a coin on her child's oiled skin. The nurse should recognize that this is which of the following?

A) Child abuse
B) Cultural practice to rid the body of disease
C) Cultural practice to treat enuresis or temper tantrums
D) Child discipline measure common in the Vietnamese culture