Write the uses of lac.

Statement (S) : Bird flu is an important disease affecting poultry birds.

Reason (R): The disease is caused by ${\mathrm{H}}_1{\mathrm{N}}_1$ virus.

The correct answer is

Poultry farming is undertaken to raise the following:

(i) Egg production

(ii) Feather production

(iii) Chicken meat

(iv) Milk production