The artist is using the appeal of pathos (emotional response). They play on the viewers association of the sky with endlessness, as it is often described as such. Additionally, most people associate the sky with birds which are used as mascots which hold value for freedom, like America's bald eagle. Lastly, people have an involuntary reaction to positive stimulus by smiling.
The correct answer to this open question is the following.
Unfortunately, you forgot to attach the options for this open question. However, we can help to comment on the following.
The Column of Trajan combines the glory of battle with details of soldierly life to support the Roman sense of military and cultural superiority over its enemies.
Located in the Trajan's Forum in Rome Italy, this monument honors the victory of the Roman army of Emperor Trajan in the Dracian Wars. The column represents the many battles between Dacians and the Roman Empire.
This impressive monument also served as a propaganda tool in that it served the Roman Empire to show the power of the Roman army in different campaigns and its dominion over the Dacians.
I think the answer is A-Thier subjects are limited to animals
this poem is nice, perfect even
