32- The perception system is constructive because :
A. We use a limited number of rules to produce an unlimited number of utterances
B. We only use the acoustic signal to understand speech
C. We use information other than the signal to understand speech
D. We do not use the acoustic signal to understand speech
الجواب في الكويز a
وحل ثاني مكتوب c
وش الصح؟