Choose the words to fill in the blank, which best complete the sentence. mass is the where as depth is the a. (1) effect or degree of bulk, density, or weight a 2-dimensional form; (2) area of dark created when an object blocks light b. (1) effect or degree of bulk, density, or weight a 3-dimensional form; (2) apparent distance from front to back in a piece of artwork c. (1) effect or degree of bulk, density, or weight a 3-dimensional form; (2) distance or area between, around, above, below, and within objects d. 1) apparent distance from front to back in a piece of artwork; (2) effect or degree of bulk, density, or weight a 2-dimensional form