1) What is the difference between the total marks obtained by B and the total marks obtained by C? A) 5 Marks B) 2 Marks C) 18 Marks D) No difference Answer: Option AExplanation:Total marks obtain by C = 75 + 60 + 55 = 190 Total marks obtain by B = 65 + 50 +70 = 185 Difference = 190 - 185 = 5 marks