In the given Venn diagram, the rectangle represents 'people having blue eyes' , the triangle represents 'people having extra fingers', and the circle represents 'people having dimples'.

The number of people who have extra fingers and blue eyes and no dimples is A and if the number of people who have extra fingers and dimples and no blue eyes is B. What is the sum of A and B?

A

40

B

70

C

67

D

43