Question : Directions: Select the Venn diagram that represents the correct relationship between the following classes.
Doctor, Surgeon, Cardiologist
Option 1: 
Option 2: 
Option 3: 
Option 4: 
Correct Answer:
Solution :
Based on the general information, all the cardiologists are surgeons, and all surgeons are doctors. So, the circle that represents the cardiologist will lie inside the circle that represents the surgeon, and the circle that represents the surgeon will lie inside the circle that represents the doctor.
Therefore, the Venn diagram is as follows –
Hence, the first option is correct.
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