해외갤엔 왜 벙어리들이 많을까?


Why are there so many dumb people here?


Because they cannot hear speech?


Or because they cannot speak?


The two are somewhat connected, but what are you?


A. dumb only


B. mute only


C. dumb and mute


D. neither dumb nor mute, but just having a brain damage since birth


E. alternating between at least two symptoms of the above