Direction: In each of the following questions, identify the diagram that best represents the relationship among classes given below: |
A)
B)
C)
D)
Correct Answer: D
Solution :
Some professors may be researchers and vice-versa. |
Some professors may be scientists and vice-versa. |
Some researchers may be scientists and vice-versa. |
Some professors who are researchers may be scientists. |
Some researchers who are scientists may be professors. |
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