C. Nora decides that her decisions to be a wife and raise children were wrong, so she is leaving in order to educate herself properly.
It depends on the fragment, fragments are uncompleted thoughts, so you usually just need to add more words or detail.
The answer is B: While at the school. A transition can be a <em>word or a phrase</em> to lead the reader from one idea to another, or to move to another paragraph. It helps to keep the <em>flow</em> in a piece of writing. Also, it<em> provides a logical</em> <em>connection between the sections</em>. In the example, there is a conjunction (<em>while)</em> as part of the transitional phrase and <em>indicating sequence.</em>