Assistant: 
User: 
    Please analyze the following code file and determine whether it belongs to any of the provided modules based on the listed module descriptions.
    Note that the provided list of modules may not be exhaustive, and some files may not belong to any of the modules. 
    If the code belongs to a module, Only output the module name, without any explanation or additional information; otherwise, return 'None' if it does not belong to any module.

    Modules : {
        "UI": "Handles the front-end user interface, consisting of HTML, CSS, and JavaScript files generated by the Angular framework. It processes user requests and interacts with the server using AJAX for data retrieval and client-side interactions."
"Test Driver": "Facilitates automated regression testing and handles transmission of test data in JSON format. It performs Java testing using TestNG and JavaScript unit-testing with Jest. It also sets up a simulated web server for servlet-level tests and automates end-to-end testing using Selenium Java."
"Logic": "Manages the business logic of TEAMMATES, including handling relationships between entities, managing transactions, input value sanitization, access control rights, and interfacing with GAE-provided or third-party APIs."
"Storage": "Performs CRUD operations on data entities, validation of data, and abstraction of GQL queries, hiding the complexities of datastore from the Logic component."
"Common": "Contains utility classes, custom exceptions, and data transfer objects used across the entire application for easy consolidation and transfer of structured data."
"E2E": "Handles end-to-end testing and load & performance testing, providing helpers, abstractions of browser pages, and test cases for E2E tests and L&P tests."
"Client": "Contains scripts for administrative tasks, such as migrating data to a new schema and calculating statistics. This module connects directly to the application back-end for administrative purposes."
    }

    Code: package teammates.common.datatransfer.questions; /** * Contains specific structure and processing logic for rank recipients feedback responses. */ public class FeedbackRankRecipientsResponseDetails extends FeedbackResponseDetails { private int answer; public FeedbackRankRecipientsResponseDetails() { super(FeedbackQuestionType.RANK_RECIPIENTS); answer = Const.POINTS_NOT_SUBMITTED; } /** * Provides updates of responses for 'rank recipient question', such that the ranks in the responses are consistent. * @param responses responses to one feedback question, from one giver * @param maxRank the maximum rank in each response * @return a list of {@code UpdateOptions} that contains the updates for the responses, if any */ public static List<FeedbackResponseAttributes.UpdateOptions> getUpdateOptionsForRankRecipientQuestions( List<FeedbackResponseAttributes> responses, int maxRank) { List<FeedbackResponseAttributes.UpdateOptions> updateOptions = new ArrayList<>(); if (maxRank <= 0) { return updateOptions; } FeedbackResponseDetails details; FeedbackRankRecipientsResponseDetails responseDetails; boolean[] isRankUsed; Set<FeedbackResponseAttributes> updatedResponses = new HashSet<>(); boolean isUpdateNeeded = false; int answer; int maxUnusedRank = 0; // Checks whether update is needed. for (FeedbackResponseAttributes response : responses) { details = response.getResponseDetails(); if (!(details instanceof FeedbackRankRecipientsResponseDetails)) { continue; } responseDetails = (FeedbackRankRecipientsResponseDetails) details; answer = responseDetails.getAnswer(); if (answer > maxRank) { isUpdateNeeded = true; break; } } // Updates repeatedly, until all responses are consistent. while (isUpdateNeeded) { isUpdateNeeded = false; // will be set to true again once invalid rank appears after update isRankUsed = new boolean[maxRank]; // Obtains the largest unused rank. for (FeedbackResponseAttributes response : responses) { details = response.getResponseDetails(); if (!(details instanceof FeedbackRankRecipientsResponseDetails)) { continue; } responseDetails = (FeedbackRankRecipientsResponseDetails) details; answer = responseDetails.getAnswer(); if (answer <= maxRank) { isRankUsed[answer - 1] = true; } } for (int i = maxRank - 1; i >= 0; i--) { if (!isRankUsed[i]) { maxUnusedRank = i + 1; break; } } assert maxUnusedRank > 0; // if update is needed, there must be at least one unused rank for (FeedbackResponseAttributes response : responses) { details = response.getResponseDetails(); if (details instanceof FeedbackRankRecipientsResponseDetails) { responseDetails = (FeedbackRankRecipientsResponseDetails) details; answer = responseDetails.getAnswer(); if (answer > maxUnusedRank) { answer--; responseDetails.setAnswer(answer); updatedResponses.add(response); } if (answer > maxRank) { isUpdateNeeded = true; // sets the flag to true if the updated rank is still invalid } } } // Adds the updat
Assistant: