The Venn diagram given below shows the artists in a Music School. The ‘Triangle’ represents ‘Pianists’, ‘Circle’ represents ‘Drummers’, the ‘Rectangle’ represents ‘Guitarist’ and the ‘Square’ represents ‘Singers’. The numbers given in the diagram represents number of persons of that particular category. How many singers are also pianist and guitarist but not Drummers?

Options

A. 9
B. 7
C. 5
D. 12

Answer

C