Correct option is A
The Vice President of India is elected by an electoral college consisting of the members of both houses of Parliament, i.e., the Lok Sabha and the Rajya Sabha.
Members of Lok Sabha and Members of Rajya Sabha are the only participants in the election process.
Members of State Legislative Assemblies and Legislative Councils do not take part in this election.
The election is conducted by means of a single transferable vote, and the voting is done by secret ballot.