Provision relating to disqualification of the members of Parliament and legislature on grounds of defection are dealt in

a) 53rd Constitutional Amendment Act
b) 52nd Constitutional Amendment Act
c) 51st Constitutional Amendment Act
d) 54th Constitutional Amendment Act

Ans-[B]

Explanation- Defection is dealt under 10th schedule. It was added by the 52nd Constitutional Amendment Act of 1985 and is also known as Anti defection law.