code: function (options, mCb) {
  		const aws = options.infra.api;
  		getElbMethod(options.params.elbType || 'classic', 'list', (elbResponse) => {
  			const elb = getConnector({
  				api: elbResponse.api,
  				region: options.params.region,
  				keyId: aws.keyId,
  				secretAccessKey: aws.secretAccessKey
  			});
  			const ec2 = getConnector({
  				api: 'ec2',
  				region: options.params.region,
  				keyId: aws.keyId,
  				secretAccessKey: aws.secretAccessKey
  			});
  			elb[elbResponse.method]({}, function (err, response) {
  				if (err) {
  					return mCb(err);
  				}
  				async.map(response.LoadBalancerDescriptions, function (lb, callback) {
  					async.parallel({
  						subnets: function (callback) {
  							if (lb && lb.Subnets && Array.isArray(lb.Subnets) && lb.Subnets.length > 0) {
  								let sParams = {SubnetIds: lb.Subnets};
  								ec2.describeSubnets(sParams, callback);
  							}
  							else {
  								return callback(null, null);
  							}
  						},
  						instances: function (callback) {
  							let iParams = {LoadBalancerName: lb.LoadBalancerName};
  							elb.describeInstanceHealth(iParams, callback);
  						}
  					}, function (err, results) {
  						return callback(err, helper[elbResponse.helper]({
  							lb,
  							region: options.params.region,
  							subnets: results.subnets ? results.subnets.Subnets : [],
  							instances: results.instances ? results.instances.InstanceStates : []
  						}));
  					});
  				}, mCb);
  			});
  		});
  	}
docs: This method return a list of Load Balancers
  @param options
  @param mCb