Ever since humans have live on the earth, they have made use of various forms of communica
Body language transmits ideas or thoughts by certain actions, either intentionally or unintentionally. A wink can be a way of indicating that the part is only joking. A nod signifies approval I while shaking the head indicates a negative reaction.
Other forms of nonlinguistic language can be found in Braille (a system of raised dots read with the fingertips), signal flags, Morse code, and smoke signals, Road maps and picture signs also guide, warn, and instruct people. While language is the most common form. of communication, other systems and techniques also express human thoughts and feelings.
Which of the following statements best summarizes this passage? ()
A.When language is a barrier, people will find other forms of communication.
B.Everybody uses only one form. of communication.
C.Nonlinguistic language is invaluable to foreigners.
D.Although other forms, apart from language of communication exist, they are of little value.