Identify the diagram that best represents the relationship among the classes given below:
Animal, Land Animal, Sea Animal
Answer & explanation
Correct answer: option 4
The correct answer is Option (4) →
Every land animal and every sea animal is an animal, so both small circles lie inside the large circle of animals. Land animals and sea animals are grouped by where they live, on land or in the sea, so they are two separate classes and their circles do not meet.
