code: function (options, region, verbose, mCb) {
  		infraExtras.getRegion(options, region, verbose, (err, resR) => {
  			if (err) {
  				infraExtras.getZone(options, region, verbose, (err, resZ) => {
  					if (err) {
  						return mCb(err);
  					} else {
  						return mCb(null, resZ);
  					}
  				});
  			} else {
  				return mCb(null, resR);
  			}
  		});
  	}
docs: This method checks tif the cluster is zonal or regional
  @param options
  @param region
  @param verbose
  @param mCb
  @returns {*}