The purpose of including a front page to your rewritten notes is
a.
so everyone knows whose study guide belongs to who
c.
bring meaning to the information inside of it
b.
to easily identify the test topic
d.
all of these

The answer is D) all of these

The purpose of a front page is to give a short description of who the paper belongs to, the title of the paper and briefly what subject the paper is about. It's a very brief set of necessary information. It helps the owner and the marker of the paper keep track of whose paper it is and what subject it is.  

D All of these

Explanation:

I just took the test