Answer:
The correct answer will be option-C.
Step-by-step explanation:
Thomas Robert Malthus was an Economist who is known for his theory "Malthusian Theory of Population" published in An Essay on the Principle of Population in 1798.
Malthus stated that population increases faster than the supply of food available for its needs and if population grows faster than food supply the growth will be checked by natural calamities and preventive checks such as late marriage, celibacy which will reduce the reproductive rate of a species.
Thus, option-C is the correct answer.