The correct options are
A scientific handling of livestock
B management of breeding and rearing of livestock
D management of livestock health
The scientific handling and management of breeding and rearing of livestock is called farm management. Farm management includes aspects such as cleanliness and hygienic shelter for farm animals, regular inspection of the farm, maintenance of quality and quantity of fodder, water, etc., adequate steps in storage of milk and milk products, scientific management of farm wastes, etc.