<human>: Objective: Making a Tanto Knife From Lawn Mower Blade.

Which of the following solutions is more sound in terms of naive physics reasoning?

OPTIONS:
- Gather your materials including a backho blade and cut the design using sand grinder, using  a bar of aluminium bolster the handle, using wood or ivory make the grip, paint.
- Gather your materials including a lawn mower blade and cut the design using angle grinder, using  a bar of aluminium bolster the handle, using wood or ivory make the grip, paint.
<bot>: Gather your materials including a lawn mower blade and cut the design using angle grinder, using  a bar of aluminium bolster the handle, using wood or ivory make the grip, paint.