The serif font is unique because it a. has small lines or characters added to the ends of the characters for embellishment. b. persuades the general public to consume or purchase a product or service. c. uses symbols that are easily recognizable by all people across the world. d. changes the appearance of the layout, while providing the same message.

A

Explanation:

because it "has small lines or characters added to the ends of the characters for embellishment." The common font, Times New Roman is one of the most popular serif typefaces. Serif fonts have different shapes that varies from hairline, slab, and brackets.

how is this a question?

answeras live actors preforming in the same room as a live audience;