The correct answer is C. Secondary sources arise when a historian analyzes and interprets primary sources to write about a topic or to support a thesis. Some examples of secondary sources are biographies, literary criticisms, book reviews, and interpretive newspaper articles.
When we are looking for sources is important to think about its reliability. To decide if a source is adequate is important to know who is the publisher and if he/her takes responsibility for the content, in addition, to know who is linking to the page, and if there are credible sites linking to this page.
The middle colonies saw a mixture of religions, including Quakers (who founded Pennsylvania), Catholics, Lutherans, a few Jews, and others. The southern colonists were a mixture as well, including Baptists and Anglicans.
Like the activists of the African American civil rights groups, their goal was complete racial equality. The main difference between the two movements was that some supporters of Black Power were prepared to use violent methods to achieve these goals.