A group of people stacked into a pyramid on a raft in the ocean. The person on top is waving a flag as if to signal a ship. In the image above, entitled Raft of the Medusa, the artist wanted to give to the man waving the flag or cloth in the upper right corner.
a.
rhythm
c.
emphasis
b.
balance
d.
harmony

c i think

Explanation:

i believe the answer is: a.  abstract forms were often used to represent human figures.

representing human figures in abstract forms is often used in the geometric period, not hellenistic  period.   during the hellenistic  period,   aesthetic value derived from creating arts which mimic the actual shape of a certain object or individuals.

hope this ! < 3