The correct option is D Both a and c
दोनों a और c
India consists of 29 states and seven Union territories. Among these states Assam and Chattisgargh has boundaries with the maximum of seven other states of India.
Assam: West Bengal, Meghalaya, Arunachal Pradesh, Nagaland, Manipur, Mizoram and Tripura.
Chattisgarh: Madhya Pradesh, Maharashtra, Telegana, Andhra Pradesh, Odisha, Uttar Pradesh and Jarhkand.
Here Madhya Pradesh has boundaries with five other states as Gujarat, Maharashtra, Chhattisgarh, Uttar Pradesh and Rajasthan.