The T stands for tomorrow. The full acronym is Experimental Prototype Community of Tomorrow, which was a something like a utopia designed by Walt Disney and is basically one of the many theme parks that he created since he was full of ideas for them.
To own slaves and have farms.
Representative government
The answer is A because, for B there were separate houses and they lived by there rules. and for C there were no neighboring villages/city's. and for B they had no problems with food or farming because they lived by the river. so the answer would be A.