and the other is labelled as Reason (R). Assertion : The outer body of an air craft is made of metal which protects persons sitting inside from lightning-strikes.
Reason (R) : The electric field inside the cavity enclosed by a conductor is zero.
In the light of the above statements, chose the most appropriate answer from the options given below :
Both and (R) are correct and (R) is the correct explanation of
is correct but (R) is not correct
and (R) are correct but (R) is not correct explanation of
is not correct but (R) is correct

Both