What Method of Concluding a Presentation Is Used in the Following

Multiple Choice

What method of concluding a presentation is used in the following example? "It's not that difficult to buy American. Federal law requires that all products sold in the United States must have a label indicating where the product is made. My family and I always check for the Made in America label when we shop. We care about our country and its workforce. I reach out to you today to join forces with us. Check for the Made in the U.S.A. label."

A) summarize
B) quote someone
C) use poetic language
D) call for action
E) refer to the beginning