Bageera wrote few number patterns in his maths book. His maths teacher found some patterns incorrect. Can you figure out which pattern is incorrect in the following questions: A. 99, 96, 93, 90,...... B. 101, 110, 011, 101, 011, 110,...... C. 80, 60, 40, 20,...... D. 100, 150, 200, 250, 300, ......

• A. C                    
• B. D
• C. A                     
• D. B