The use of computers to draw plans for a product or service applying pre-programmed parameters that

>>>>>>>>>>.  c. computer aided design.  >>>>>>>>>>>>>>>>>...

 c. computer aided design.

Well known as CAD.

Agreed to you Sir.................. 

My answer is option (C) CAD

C..............................CAD or Auto cad .................

answer C ______________________________

Answer will be option ______________ c

................ c. computer aided design.

The answer is : Option ( C )

 I answer as the majority answer     

Optin           C