Final answer:
Erika should use infographic format for her research presentation on author Zetta Elliot.
Step-by-step explanation:
Erika should use infographic format for her research presentation on author Zetta Elliot. An infographic is a visual representation that combines words and graphics to convey information succinctly. It allows Erika to use images and limited text, making it engaging and easily understandable for the audience. With an infographic, Erika can effectively present her research findings, main ideas, and evidence in a visually appealing and concise manner.