Which of the following is/are the salient feature(s) of the National Food Security Bill?

75% of rural and 50% of the urban population entitled to 5 kg of rice, wheat and coarse grains at ₹ 3, ₹ 2, ₹ 1 per kg respectively per month

Pregnant women and lactating mothers entitled to nutritious meals and maternity benefit of atleast ₹ 6000 for six months

Central Government will provide funds to states in case of food grain short supply and will protect the current allocation to states

All of the above