Semicolon is a punctuation mark used to join two related independent clauses. In the sentence, "The two sisters are as different as night and day. One wants to be a professional dancer, the other is studying to be an engineer." One must change the comma after dancer to a semicolon, i.e., option B.
What is punctuation?
Punctuation is the use of spacing, conventional signs, and specific typographical devices to aid knowledge and understanding and correct reading of the written text, whether read silently or aloud.
Semicolon is used to join two independent clauses that are related.
In the given sentence "The two sisters are as different as night and day. One wants to be a professional dancer, the other is studying to be an engineer", the comma should be changed to semicolon to make it correct.
Thus, the correct option is B.
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