The correct option is C P ⇒ iv.,Q ⇒ iii.,R ⇒ i.,S ⇒ ii
Bubalus bubalis is the scientific name for buffalo. Buffaloes are reared for their capability to produce more milk with 95% fat content. Capra hircus or domestic goats are reared for their low fat milk which is palatable for lactose intolerant individuals. Gallus gallus domesticus is the common fowl reared in a poultry farm. The milk from Ovis aries or sheep is in demand for its high protein content. Sheep are also reared primarily to obtain wool.