Which region of in India has the region's overall highest level of socio-economic development?
◦ the eastern states (ex. Assam, Meghalaya and Manipur)
◦ the Himalayan north (ex. Kashmir and Himachal Pradesh)
◦ the west and the south (ex. Maharashtra, Goa and Kerala)
◦ the Ganges Plain (ex. Uttar Pradesh and Bihar)
◦ Rajasthan and Madhya Pradesh