Read the assertion and reason carefully to mark the correct option out of the options given below: Assertion : Autotomy is the mechanism of self-amputation of certain body parts in self-defence. Reason : Autotomy is found in legs of prawn, tail of wall lizard and arms of starfish.

• A. If both the assertion and the reason are true and the reason is a correct explanation of the assertion
• B. If both the assertion and reason are true but the reason is not a correct explanation of the assertion 
• C. If the assertion is true but the reason is false
• D. If both the assertion and reason are false
• E. If the assertion is false but reason is true