Identify the following statements and choose the option

I.Deep litter system is an intensive system of housing poultry birds and birds are kept inside the house all the time.

II.Coirpith, Sugarcane baggage, Sawdust, Wood shavings, etc. serve as bedding material in a deep litter system.

III.In the deep litter system through the litter Vitamin B2 and Vitamin B12 will be available to the birds through the bacterial action

IV. Floor space requirement of birds in a deep litter system is 1sq.ft per bird.

Choose the correct statements