1. The answer is: A. Form
Form is basically every space in which the user can enter a certain amount of data/information .A form is not limited to a box. Any shapes can be considered a form as long as they are big enough to contain all data intended to be filled by the users.
2. The answer is: B. Figure
a figure would represent the general image/view that other people see. Since it's stand out the most, most people would make their initial perception regarding the information from the figure. (For example, if a digital poster contain a figure of two people kissing, people would automatically assume that the poster is related to love and dating without even reading the written information)
3. The answer is: C. Logic and D. Truth
In digital art, a square or rectangle are mostly used to formally presented a certain set of information. It often contain explanation regarding a certain occurrence or simple descriptive statements such as dates, general information from an event, etc.