Read the paragraph and answer the questions :
The population density of India in the year 2011 was 382 persons per sq km. Densities vary from 1106 persons per sq km in Bihar to onl\ 17 persons per sq km in Arunachal Pradesh.
(i) The reason for less density of population in Arunachal Pradesh
A) Low rain fall
B) Shallow and less fertile soils
C) Hilly area
D) All the above
(ii) Bihar has 1106 persons per sq.km. One of the reasons for this is
A) Scanty rainfall
B) Hot climate
C) Flat plains with fertile soils
D) Literacy