I believe the answer is: B. <span>It denies enforceability to certain contracts that are not in writing
Statute of frauds stated that to be legally binding, an agreement should be materialized in a contract that filled with a specific obligation that must be met by each party under the circumstances that they both agreed on. If this writing do not exist, technically we wouldn't have any ground to sue if the other party failed to fulfill the obligation.</span>
Most likely "Social Darwinism" but sounds like white supremacy.
Town lifestyle (I assume you mean by this: a settled lifestyle , so that it contrasts with the nomadic lifestyle) comes with more security: you can store your food reserves and plan for the future.
nomadic lifestyle gives you more flexibility but less security: you can travel elsewhere if your fodosource is runnign low... but usually this is not as good of a food source as a settled lifestyle. One other possible advantage could be being merchants: nomads can benefit from a trade.