Privatization refers to a range of policies including ?

I. changing part of a public enterpris’s ownership to the private sector
II. Liberalization of entry into activities previously restricted to the public sector
III. two infant industries merging into a monopoly
IV. franchising or contracting public services or leasing public assets to the Private sector
A. III only
B. IV only
C. I, II and IV only
D. None of these