E). To set off nonessential elements containing commas.
Explanation:
Dashes are illustrated as the punctuation mark that serves to mark the separation between the words or phrases or sentences and propose a sudden or abrupt transition in thought. These are employed for a variety of other purposes like highlighting or signifying a claim or idea.
As per the question, dashes are employed to 'emphasize an information' as it helps to omit the unnecessary description. Then, it also aids to 'indicate the importance of particular ideas' as these are stronger than a comma or hyphen, and lastly, it also helps to 'eliminate or set off nonessential elements carrying commas' and present the relevant information in the most effective manner. Thus,<u>options A, D, and E</u>are correct.
The five main components of language are phonemes, morphemes, lexemes, syntax, and context. Along with grammar, semantics, and pragmatics, these components work together to create meaningful communication among individuals.-Hope this helps!