Prime Minister of India can be removed by a

Correct option is A

A. Vote of No-Confidence in Lok Sabha – PM must maintain majority in Lok Sabha; losing vote means removal.
B. Vote of No-Confidence in Rajya Sabha – Rajya Sabha does not control PM’s tenure.
C. Adjournment motion in Rajya Sabha – Procedural, no removal power.
D. Vote of No-Confidence by a majority of State Assemblies – No such provision.