Correct Option: D

inclusion (Noun) : the fact of including/being included
exemption (Noun) : official permission not to do something/ pay something that you may have to do/pay
generalisation (Noun) : a general statement that is based on only a few facts
liberalisation (Noun) : the act of making less strict
exclusion (Noun) : the act of preventing somebody/something from entering a place or taking part in something