Multi-choice problem: Continue writing the next sentence in this paragraph:

How to gauge wire 
Purchase a wire-stripping tool. 
As it's impossible to gauge a wire with the insulation on, you'll need to remove this thin plastic protective coating before measuring the wire gauge. The wire-stripping tool is specifically designed for this task: it looks a little like a pair of pliers.

OPTIONS: 1). Take your wire-stripping tool and break it apart into smaller, round pieces. You can buy wire-stripping tools at any yard or hardware store. 2). Simply, it has three holes on either side of the wire-wrapping tool. Popular wire-whipping tools include a blunt-nosed drill drill, a rotary cutter, and a wire-torch knife. 3). Wire-stripping tools can be purchased online or at hardware stores. Two-way pliers are ideal, as they're easier to control. 4). The tool has a small hole near its tip, which is lined with a sharp blade to cut through and remove plastic insulation. You should be able to find a wire-stripping tool at any local hardware store.
4).