The Prime Minister of India, at the time of his/her appointment [2012 - I]

1. Aneed not necessarily be a member of one of the Houses of the Parliament but must become a member of one of the Houses within six months
2. Bneed not necessarily be a member of one of the Houses of the Parliament but must become a member of the Lok Sabha within six months
3. Cmust be a member of one of the Houses of the Parliament
4. Dmust be a member of the Lok Sabha