The monthly distribution of 9 Watt bulbs sold by two firms X and Y from January to June 2018 is shown in the pie-chart and corresponding table. If the total number of LED bulbs sold by two firms during April – June 2018 is 50000, then the number of LED bulbs sold by the firm Y during April – June 2018 is _____MonthThe ratio of LED bulbs sold by two firms (X : Y)January7 : 8February2 : 3March2 : 1April3 : 2May1 : 4June9 : 11

• A. 11250
• B. 9750
• C. 8750
• D. 27857.14