English ComprehensionMediumWriting was probably invented by the Sumerians in which millennium BC?A1stB4thC6thD11thCheck AnswerAnswerThe correct answer is Option B.Share:WhatsAppTwitter🔗 Copy LinkDetailed SolutionThe 4th millennium BC.conceptual solutionThe 4th millennium BC.Browse All PYQ PapersTake a Mock Test