The population of a particular type of fish, called Kubani found and in the Chilka lake only, is under heavy fishing pressure. If too many Kubians are caught, its population will crash and future years of fishing Kubani will suffer. Kubani can exhibit logistic growth under certain circumstances. Assuming logistic growth, it would be best to manage Kubani population by permitting the harvesting of just enough fish to keep the Kubani population.
(a) at 1/10 of its carrying capacity.
(b) at half its carrying capacity.
(c) at its full carrying capacity.
(d) above its carrying capacity