Challenge: Create a looping menu that asks users to select a conversion of meters to kilometers, inches, or feet, and then prompt for the value to be converted. Create $3$ conversion methods named appropriately, and the methods should return the value. The menu should present $4$ options $-$ each of the conversions and a quit option.$$

The formula are:

kilometers$=$meters $*\mathrm{.}001$inches$=$meters $*39\mathrm{.}37$feet$=$meters $*3\mathrm{.}281$