You are explaining the widely used troubleshooting methodologies to a younger colleague so he can understand the basic approaches for structured troubleshooting. Which four options are valid troubleshooting methodologies? ($($Choose four.)$)$

Bottom−$-$Up

Start−$-$From−$-$Bottom

Top−$-$Down

Start−$-$From−$-$Top

Start−$-$From−$-$Middle

Divide−$-$and−$-$Conquer

Divide and Separate

Follow−$-$the−$-$Path