After the author's name you write the title in capital letters and I think it also might be italicized.
C. quickly looking over all of the words on a page because you are scanning the page like if you are asked to find a specific word on a page you wuickly read over it to find that word.
HOPE THIS HELPS!
It presents the main idea of the entire composition
True, is the correct answer.
In order to use the source you need to know the author and whether he/she has biases or may not be reliable.