selectCard = function(done) {
  // Have them chose their credit card.
  console.log("Please select your card type:\n\
  1.) American Express\n\
  2.) Visa\n\
  3.) Mastercard\n\
  4.) Discover Card");
  prompt.get(['card'], function (err, result) {
    switch (result.card) {
      case '1':
        $('a#radio_Amex').click(done);
        break;
      case '2':
        $('a#radio_Visa').click(done);
        break;
      case '3':
        $('a#radio_Mastercard').click(done);
        break;
      case '4':
        $('a#radio_Discover').click(done);
        break;
      default:
        done(true);
        break;
    }
  });
}
Select a credit card.

@param {type} done
@returns {undefined}