Dairy farming and poultry farming are included in which of the following?

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

In dairy farm management,we deal with processes and systems that increase yield and improve quality of milk. Which of the following statements is incorrect in this regard?

When breeding is between animals of the same breed for $4-6$ generations,it is called:

In India and China,what is the approximate percentage of the world's total livestock population?

It is estimated that more than $...A...$ of the world livestock population is in India and China. However,it is surprising to note that the contribution to the world farm produce is $...B...$.