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 which are easily recognizable by all people across the world. d. changes the appearance of the layout, while providing the same message.

a. has small lines or characters added to the ends of the characters for embellishment.

In typography, a serif is a little line joined to the finish of a stroke in a letter or image. A typeface with serifs is known as a serif typeface. A typeface without serifs is called sans-serif or sans-serif, from the French sans, signifying "without".

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.