For most American adults, an invisible spatial envelope defining their most intimate space
A)extends four feet from their body.
B)extends an "arm's reach" from their body.
C)is reserved for comfortable interactions with friends.
D)extends about 18 inches out from their body.

Question

Quizplus · Accepted Answer

The correct answer is D because, for most American adults, the most intimate space extends about 18 inches out from their body, typically reserved for close friends, family, or intimate partners.

For Most American Adults, an Invisible Spatial Envelope Defining Their