The correct option is
C A - 1, B - 3, C - 2, D - 4
The Tenth Schedule of the Constitution provides for Anti-defection law, provisions for disqualification on defection from one party to another.
The eighth Schedule provides for the Language of Union, Regional Languages and language used in Supreme court and High Courts etc.
The seventh Schedule Provide for three lists Union, State and Concurrent for distribution of subject matter of legislation.
The Sixth Schedule of the Constitution deals with the administration of the tribal areas in four northeastern states of Assam, Meghalaya, Tripura, and Mizoram.
Hence 'C' is the correct answer.