The best and most correct answer among the choices provided by the question is organum.
The conductors role is to keep the musicians in time and together. It keeps them all on pace and together to make the song sound beautiful or powerful and most importantly, flow together.
I believe the correct answer is C. They first showed the
contrapposto pose, with the weight shifted to one leg and the body in an
S-curve.
Contrapposto (counterpoise) is the technique used in the
visual arts to describe a human figure standing with most of its weight on one
foot and the body in an S-curve. Greek
sculptors used contrapposto to present how the body could convey the whole
range of human emotional sensation or movements, culminating in the desperate
anguish and pathos. The best example is the sculpture “Laocoön and His Sons”.