Read the four statements (A-D) and select the correct option regarding animal husbandry.
A. Domestic animals which are kept or dealt with for use or profit constitute livestock
B. The systematic rearing of livestock forms the basis of animal breeding
C. Animal husbandry deals with the care and breeding of livestock like buffaloes, cows, pigs, horses, cattle, sheep, camels, goats etc. that are useful to humans
D. India and US have more than 70% of the world’s livestock population