Which PowerShell syntax below creates an input parameter for the $ComputerName variable and assigns the default value of 'LocalHost'?

Group of answer choices

Input $($ $ComputerName $=$ 'LocalHost' $)$

Param $($ $ComputerName $=$ 'LocalHost' $)$

Var $($ $ComputerName $=$ 'LocalHost' $)$

Set $($ $ComputerName $=$ 'LocalHost' $)$