<span>The Privileges and Immunity Clause in the Constitution makes it known that citizens of one state visiting another state have the same rights as the citizens living in the state they are visiting. This clause was based on a provision In the Articles of Confederation that sought to establish fair treatment of everyone within the Union.</span>
The answer is terracotta. Terracotta is a type of earth ware which is made of clay glaze or unglaze ceramic in where the fired body is being porous. The term is known as natural brown orange color yet would vary considerably.
I thing b is the answer however, this is more of a subjective question. This question is honestly more about opinion and can be answered differently if you see different points of vue.