4157: Consider the map given below :
The places marked A, B, C and D in the map are respectively
(a) Rift valley region, Chattisgarh plain, Rain shadow region and Chotanagpur plateau
(b) Chattisgarh plain, Chotanagpur plateau, Rift valley region and Rain shadow region
(c) Rift valley region, Chattisgarh plain, Chotanagpur plateau and Rain shadow region
(d) Chattisgarh plain, Rain shadow region, Chotanagpur plateau and Rift valley region
4158: From the third century AD when the Hun invasion ended the Roman Empire, the Indian merchants relied more and more on the
(a) African trade
(b) West-European trade
(c) South-East Asian trade
(d) Middle-Eastern trade