Why is staffing more difficult for a musical play than for a straight play?

It is difficult because in musical plays it lies mainly in songs that is the strength and it is played to the audience, performers also must try to include the audience while in straight play the characters primarily interact with each other.  

the answer is true : 0)

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