Answer: Its A and D
Explanation: Just took the test XD enjoy
A language is a system of communication used by a group / a particular regional variation while a dialect is static / continually evolving and changing. Hence, options A and D are correct.
What is a system of communication?The communication system describes an information exchange between two sites. Information is sent and received during communication. The three primary elements of communication are the information transmitter, the channel or medium of communication, and the information receiver.
Three types of communication can be distinguished: nonverbal communication, which involves observing someone and making assumptions about what they are trying to convey, and verbal communication, which involves listening to someone to grasp what they mean.
The communication system models a communication exchange between two stations, a transmitter and a receiver, as a system. Signals and information are transmitted from a source to a destination across a channel.
Thus, options A and D are correct.
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