Surveys of Family Sleeping Arrangements in More Than a Hundred

Multiple Choice

Surveys of family sleeping arrangements in more than a hundred cultures around the world revealed that infants customarily slept in the same room or bed as their mothers in:

A) the vast majority of cultures but not in the United States.
B) the United States but not in most other cultures.
C) only a small minority of cultures.
D) only the Mayan villages of Guatemala.