Approximately how many versions of Cinderella exist
A 5
B 500
C 1,500
D 5,000

answer; /// i believe that its (c) universal symbols;

cad, or computer-aided design and drafting (cadd), is a software for design and technical documentation, which is an automated process as opposed to the manual drawing of plans. this gives a person an advance in making plans as an architect in a short period of time. one who can render plans through this software will gain a skill that is better than one who makes plans manually. this is a skill some companies look for in an employee.