The correct option is C Fishes
Pisciculture
Pisciculture is a technique used for the cultivation of marine and freshwater fishes in isolated waterbodies for the purpose of human consumption.
Aviculture
Aviculture is the technique of breeding and rearing of birds.
Herpetoculture
Herpetoculture is the technique of keeping, breeding and rearing of reptiles and amphibians in captivity for hobby or for commercial purposes.
Animal husbandry
Animal husbandry deals with the caring and breeding of livestock like buffaloes, pigs, horses, sheeps etc. The rearing and production of wool yielding animals such as sheep is a part of animal husbandry.
Final answer
a. Fishes.