Correct Answer - a
Disinvestment: `" "` Privatisation of the public sector enterprises (PSEs) by selling off a partwhole of the euity to the general public or any private sector player is known as disinvestment.
b) Outsourcing: `" "` Hiring of regular service from eternal sources, mostly from foreign countries, which was previously provided internally or from within the country is known as outsourcing.