Who represents a State in NITI Ayog Governing Council?

From the following, who is not the part of the governing council of NITI Aayog?

The Government of India has established NITI Aayog to replace the

Who among the following is associated with 'NITI Aayog'?

Who appoints the Vice Chairman of NITI Aayog?

When was new institution 'NITI Aayog' constituted in place of 'Planning Commission'?