[Iska]

Легко :

Код:

@echo off

echo 1. вариант а
echo 2. вариант б
echo 3. выход
echo.
choice.exe /c 123 /m "Enter your choice:"
call :Choice%ErrorLevel%
exit /b 0

rem Variant A
:Choice1
echo Variant A
exit /b 0

rem Variant B
:Choice2
echo Variant B
exit /b 0

rem Exit
:Choice3
exit /b 0

rem Ctrl-C
:Choice0
rem Error
:Choice255

rem Nothing to do
exit /b 0