The two methods of punctuation are formative and structural. Thus the correct option are 2nd and 3rd.
What is Punctuation?
Punctuation refers to the using of symbols like commas, exclamation, hyphen, semicolon etc to make the sentence or the phrase more understandable.
The modern methods of the punctuating sentences are formative and structural.
Thus the correct option are 2nd and 3rd.
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