Q.

Assertion: Cerebrum controls the body posture.
Reason: Cerebrum is not connected to internal ear.

1 Both assertion and reason are correct and reason is the correct explanation of assertion.  
2 Both assertion and reason are correct but reason is not the correct explanation of assertion.  
3 Assertion is true but Reason is false.  
4 Assertion is false but Reason is true  

Ans.

(4)

It is the cerebellum which controls body posture and cerebrum is not connected to internal ear. Thus, assertion is false but reason is true.