Owen and Christopher Often Study Together in Their College Library

Multiple Choice

Owen and Christopher often study together in their college library. Owen appreciates the quiet of the library and finds it easier to study there than at home. Christopher tends to forget where he is and will ask his friend questions in a loud voice. Christopher's behavior makes Owen uncomfortable, because Owen's very aware of the ______ code.

A) haptics
B) kinesics
C) environmental
D) physical appearance