Although Many People Believe That Expectations for Personal Space (Usually

Although many people believe that expectations for personal space (usually about eighteen inches for Americans) are innate,members of many cultures are accustomed to noticeably less personal space than we are.This helps demonstrate that people's expectations for personal space are:

A) the direct result of hormonal differences in the limbic system.
B) usually negotiable and not all that hard to change.
C) a part of our culture and as such are learned rather than innate.
D) something that is innate, more an instinct than something learned.