Which artwork has these characteristics? •covers floors or walls
•is made of tesserae pressed into cement or plaster
•has bright colors
•shows religious images

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

all options are correct a) b) c) and d)