The answer is B. The Bill of Rights guarantees any American citizen the right to a fair trial if arrested.
Answer; D the Fertile Crescent
The population of Texas continued to grow during the 1840s and 1850s. Settlers from the United States as well as Europe came to Texas in search of land and opportunity. I would not consider settling on the Texas frontier during this era, to due over population.
C. Richard M. Nixon was NOT charged and arrested for a crime relating to communism