“Choose the correctly punctuated sentence:”

"The sentence “My aunt who lives in Karachi is a doctor” is correctly punctuated using commas to set off a non-restrictive clause. Proper punctuation in English ensures clarity and grammatical accuracy essential for professional and academic writing. Understanding punctuation rules like those for relative clauses enhances readability and precision enabling effective communication. Mastery of such conventions is critical for crafting clear impactful sentences in diverse contexts from reports to creative writing."