Correct Option: D

reproduce (Verb) : to produce something again ; to make something happen again in the same way proliferate (Verb) : to increase rapidly in number or amount; multiply
progression (Noun) : the process of developing gradually from one stage to another prohibit (Verb) : to stop something from being done or used, especially by law stipulate (Verb) : to state clearly and firmly that something must be done or how it must be done