In the Following Diagram “Circle” Represents College Professors :

Note: (Question No. 1 to 3):
On the basis of diagram given below answer the questions:
In the following diagram “circle” represents College Professors; “triangle” represents Surgeons and the “rectangle” represents Medicine Doctors.

1. Which part of the diagram represents College Professors who are also Medicine Doctors?
   (a) A                           (b) X                                (c) Y                                        (d) Z
2. Which part of the diagram represents Surgeons who are Medicine Doctor as well but are not College Professors:
   (a) X                           (b) B                                (c) Z                                         (d) C
3. Part C of the diagram represents which of the following group;
   (a) Surgeons                                                        (c) College Professors
   (b) Medicine Doctors & Surgeons                  (d) Medicine Doctors