Answer:
a. varying the sizes of the objects to create and illusion of depth
Assuming this is in 3/4 time, I would count it like this (each dash is a silent 16th note)
1- - - a 2- - - - - - - -
The awsner whould be d because performance does focus on both sight and sound meanwhile visual art is like the mona lisa and stuff like that.
Cake flour is finely ground therefore it is easier and produces a cake