Which audience and purpose would be most appropriate for the following sentence? With great sorrow and many fond memories, I must leave this important phase of my life and move on to more challenges and new faces. (4 points) Select one:
a. To argue a point in front of a formal audience
b. To convince a group of strangers of a needed change
c. To entertain a group of friends with a life-changing story
d. To explain a difficult choice to an audience of friends