Correct option is B
Article 315 of the Indian Constitution provides for the establishment of Public Service Commissions for the Union and for each state. The Union Public Service Commission (UPSC) serves the central government, while each state has its own State Public Service Commission (SPSC). The role of these commissions is to conduct examinations for appointments to the services of the Union and the services of the respective states.
Article 312 refers to the All-India Services, which includes services like the Indian Administrative Service (IAS) and Indian Police Service (IPS).
Article 318 gives the President or the Governor the power to make regulations regarding the composition, conditions of service, and tenure of members of the commissions.
Article 320 outlines the functions of the Public Service Commissions, such as advising on matters related to recruitment, appointments, and promotions.
