Question : Directions: Select the Venn diagram that best illustrates the relationship between the following classes.
Ticket, Aeroplane, and Rail
Option 1: 
Option 2: 
Option 3: 
Option 4: 
Correct Answer:
Solution :
A ticket is an official document that serves as proof of payment for a journey or admission to an entertainment venue. If you plan to travel by rail or aeroplane, a ticket is mandatory. Therefore, tickets are associated with both rail and air travel.
As a result, some sections of the circle representing tickets will be shared between rail and air travel. However, since there is no direct connection between rail and air travel, their circles will not overlap.
So, the Venn diagram is –
Hence, the first option is correct.
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