Every night in Cordele,Georgia,24 trains crisscross the city's five mile radius.Each train blows its whistle to alert citizens that it is passing through.Because of the residentof Cordele can sleep through all these whistles.

A selective
B the signal-detection theory of sound and sleep
C sensory adaptation
D the "cocktail party phenomenon
IS C CORRECT ANSWER OR B,

3 answers

Every night in Cordele,Georgia,24 trains crisscross the city's five mile radius.Each train blows its whistle to alert citizens that it is passing through.Because of the residentof Cordele can sleep through all these whistles.
B the signal-detection theory of sound and sleep
C - we adapt to sounds that are repetitive around us