What governs an artists choice of size

Which style of polyphony uses a borrowed chant and arranges several new melodies and texts above and unrelated to the chant?

What do you think about fat babies?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming