I believe the answer is: A. An elementary student with special needs
Advocate meant speaking in favour of other people in order to support them in a certain way. We need to advocate the people who are either do good in society or facing huge adversities in their life. Elementary students with special needs are considered to be a group of citizens that would face a huge adversities in their life and need to be supported.
The answer is letter c, identifying the principles of character. It is because in this way, having to know the principles of a character will likely help an individual to understand and to know about sportmanship in sports and how to apply them as he or she plays sports.
Giuseppe Garibaldi is best known for his military leadership in the unification of Italy in the 19th century.