Match the following:
Nature of Regional aspirations States
List-I List-II
a. Socio-religious identity leading to statehood 1. Nagaland/Mizoram
b. Linguistic identity and tension with centre 2. Jharkhand/Chhattisgarh
c. Regional imbalance leading to demand statehood 3. Punjab
d. Secessionist demands on account of tribal identity 4. Tamil Nadu

The Cities that were divided into 'communal zones' during the partition violence were