for a general definition, A is correct.
there are so many different fields in wich we use the term "system", option A is the only one that is applicable in general.
let it be the human body,a computer program, a car, or the sociocultural structure of a random family.
A system must include, correct answer is option A. i.e. an input, an output and a process. writing systems can be sorted comprehensively as phonetic contents that address the hints of communicated in language, and ideographic contents that address thoughts
Three sorts of writing systems are as per the following the main kind of composing framework, where single word is communicated in one image, is named logographic
The second sort of composing framework is syllabic, where the image addresses the way to express a syllable and the third kind of composing is phonetic or alphabetic - one image.
Language is considered as a framework basically in light of the fact that it is made of etymological units that are associated of one another. Since they are more modest units working inside an entire framework, as a matter of course, language turns into an arrangement of systems.
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