Abstract Art. The style of art which uses new ideas but remains based on older forms C) Neoclassical. Its name gives a little prompt of its characteristic. Neoclassicism is originated in Rome in the mid-18th century, when Pompeii and Herculaneum was under process of rediscovering. It is a style which was derived from the architecture of classical antiquity.
The director wants a chance to get to know the person. When a director is casting, they are keeping a lot of things in mind such as whether this is a person who takes direction or whether this person is and enjoyable person to work with. Hope this helps :)
To put it in Plato's terms, the concept and ideal of Square resides in the Realm of Forms and is, therefore, perfect, abstract, and unchanging. Plato would say that this Form of Square is more real than our physical drawings of a square (not sure if this answers this)