#!/bin/bash
clear
PS3='Please enter your choice: '
options=("Option 1" "Option 2" "Option 3" "Quit")
select opt in "${options[@]}"
do
case $opt in
"Option 1")
echo "you chose choice 1";;
"Option 2")
echo "you chose choice 2";;
"Option 3")
echo "you chose choice $REPLY which is $opt";;
"Quit")
break;;
*)
#handle no option value
echo "invalid option $REPLY";;
esac
done