Select the correct answer.

Samantha is an animal rights activist. The local club president has given her a slot to speak at their annual function. What should Samantha keep in mind to make her speech effective?

A. She should impress the audience by quoting many experts.
B. She should convey one important theme to the audience.
C. She should convey all aspects related to animal rights to the audience.
D. She should use short sentences in her speech.
E. She should focus on any one person in the audience.