demo

wickJSON () {
    key=$1
    re="\"($key)\": \"([^\"]*)\""

    while read -r l; do
        if [[ $l =~ $re ]]; then
            name="${BASH_REMATCH[1]}"
            value="${BASH_REMATCH[2]}"
            echo "$name=$value"
        else
            return -1
        fi
    done
}

prompt="Pick an option:"
options=("A" "B" "C")

PS3="$prompt "
select opt in "${options[@]}" "Quit"; do 

    case "$REPLY" in

    1 ) echo "You picked $opt which is option $REPLY";;
    2 ) echo "You picked $opt which is option $REPLY";;
    3 ) echo "You picked $opt which is option $REPLY";;

    $(( ${#options[@]}+1 )) ) echo "Goodbye!"; break;;
    *) echo "Invalid option. Try another one.";continue;;

    esac

done