Marcus works in construction and uses programs that allow him to model the building itself, as well as the electrical wiring, plumbing, and heating needs of the building. Which type of program would

be most helpful to Marcus?
CAD
TinkerCAD
Blender
PhysX

CAD (Computer-Aided Design) program would be most helpful to Marcus in his line of work. This type of program helps in creating detailed 2D and 3D models of buildings and infrastructure, allowing for precise planning and visualization of construction projects.