Which of the following is/are correct regarding to National food security act 2013?  
I.            It covers 75% of the rural population and upto 50% of the urban population for receiving subsidized food grains .
II.            In it every person get 5kg grains/month.
III. It also provides Meal and maternity benefit of not less than Rs. 6,000 to pregnant women and lactating mothers during pregnancy and six months after the child birth.