Which of the following is included in the dairy industry?

Which of the following statements are the main objectives of animal breeding?
$I$. Improved growth rate
$II$. Increased production of milk,meat,egg,wool,etc.
$III$. Superior quality of milk,meat,eggs,wool,etc.
$IV$. Improved resistance to various diseases
Choose the correct option.

Match the following breeding methods in Column-$I$ with their definitions in Column-$II$:

Column-$I$	Column-$II$
$(a)$ Mating of closely related individuals within the same breed.	$(1)$ Cross breeding
$(b)$ Mating of animals of same breed but having no common ancestors on either side for $4-6$ generations.	$(2)$ Interspecific hybridization
$(c)$ Mating of animals of two different species.	$(3)$ Out-crossing
$(d)$ Breeding of animals belonging to different breeds.	$(4)$ Inbreeding

Which of the following animals is not primarily used in the dairy industry?

The word 'livestock' includes

Which of the following is $NOT$ included in animal husbandry?