Which of the following would be considered a primary source?
a. a biography about winston churchill
b. an audio recording of winston churchill
c. a timeline of events that involved winston churchill
d. a reliable web site that includes facts and statistics about winston churchill

The choice that would be considered a primary source is letter B. an audio recording of Winston Churchill. This is like an interview of him. An interview is a(n) primary source in which one-on-one or small group question-and-answer sessions are conducted. Because it comes from the person who actually has the knowledge on something. Primary sources are sources gathered first hand and interviewing is one of them. No matter how subjective it might be of how you would want to differentiate if it is fact or opinion, it is still a primary source.  

Cause he said he was william frankenstien and the monster got mad and didnt mean to hurt him