B.) It is internal because Rachel fights against the urge to cry.
In this paragraph, Rachel is definitely fighting an internal conflict because she is dealing with her emotions, fighting back the urge to cry. The fact that she urges to cry is suggested by "the part of me that's three wants to come out of my eyes." This statement is a metaphor that simply means, "tears want to come out of my eyes" or "I want to cry."
Its where someone or something gives you something to comeplete
B.) A degree...Trade associations are just business' that work in specific areas of concentration. Ex: Automotive or Plumbing. They do not offer degrees. The closest is certification.
A proper noun is usually capitalized. It can be a name, city, or movie title. A person place or thing but more specific.