The correct answer is (a). The Manipur Public Service Commission (MPSC) is responsible for the recruitment of state government personnel. It is an independent body that conducts competitive examinations to select candidates for various government jobs. The MPSC also conducts interviews of the shortlisted candidates and recommends the names of the selected candidates to the government for appointment.
The other options are incorrect. The Election Commission of India is responsible for conducting elections in India. The Central Administrative Tribunal (CAT) is a quasi-judicial body that adjudicates on administrative disputes between the government and its employees. The Planning Commission of India is responsible for formulating and implementing the Five Year Plans.