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MCQ
Statements: All doctors are educated. Some educated are wealthy. All wealthy are successful. Some successful are happy. Conclusion I: Some doctors are happy. Conclusion II: Some educated are successful. Which is correct?
Biology
A Only I follows
B Only II follows
C Both follow
D Neither follows
Explanation

Some educated are wealthy and all wealthy are successful, so some educated are successful (II follows). The chain from doctors to happy has too many partial links (I doesn\'t follow).

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