​One advantage of tools like the ____ is that all sides of a cut in structural shapes and pipe can be laid out from one side without relocating the tool.

​One advantage of tools like the ____ is that all sides of a cut in structural shapes and pipe can be laid out from one side without relocating the tool.
A) ​pipe clamp
B) ​contour marker
C) ​template
D) ​metal scribe