A is definitely the right answer
Answer:
I almost think its Japan
Explanation:
I hope I'm not wrong but I'm not entirely sure...
The correct answer is A. Its many religions and ethnicities.
The main reason which contributed to Nigeria unrest is having so many ethnicities and religions.
There were a lot of mass kidnapping, gun assaults and bombing.
Most of the places which were targeted included mosques and churches when they are worshiping, markets, restaurant, shopping centers, security and government institutions.