Two default sequences P and Q are given below: P: Specify

Two default sequences P and Q are given below:
P: Specify height of axtrusuib or [Path]: 50 Specify angle of taper for extrusion <0>:
Q: Specify height of extrusion or [Path]: p Select extrusion path or [Taper angle]:
The above mentioned sequences P and Q respectively, belong to

1. 20 AutoCAD and 20 AutoCAD
2. 2D and 3D AutoCAD
3. 3D and 2D AutoCAD
4. 3D AutoCAD and 3D AutoCAD

Both the commands can be applied to place or surface which would result in solid.