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.logic.core; /** * Handles operations related to feedback responses. * * @see FeedbackResponseAttributes * @see FeedbackResponsesDb */ public final class FeedbackResponsesLogic { private static final FeedbackResponsesLogic instance = new FeedbackResponsesLogic(); private final FeedbackResponsesDb frDb = FeedbackResponsesDb.inst(); private FeedbackQuestionsLogic fqLogic; private FeedbackResponseCommentsLogic frcLogic; private InstructorsLogic instructorsLogic; private StudentsLogic studentsLogic; private FeedbackResponsesLogic() { // prevent initialization } public static FeedbackResponsesLogic inst() { return instance; } void initLogicDependencies() { fqLogic = FeedbackQuestionsLogic.inst(); frcLogic = FeedbackResponseCommentsLogic.inst(); instructorsLogic = InstructorsLogic.inst(); studentsLogic = StudentsLogic.inst(); } /** * Gets a set of giver identifiers that has at least one response under a feedback session. */ public Set<String> getGiverSetThatAnswerFeedbackSession(String courseId, String feedbackSessionName) { return frDb.getGiverSetThatAnswerFeedbackSession(courseId, feedbackSessionName); } /** * Creates a feedback response. * * @return created feedback response * @throws InvalidParametersException if the response is not valid * @throws EntityAlreadyExistsException if the response already exist */ public FeedbackResponseAttributes createFeedbackResponse(FeedbackResponseAttributes fra) throws InvalidParametersException, EntityAlreadyExistsException { return frDb.createEntity(fra); } /** * Gets a feedback response by its ID. */ public FeedbackResponseAttributes getFeedbackResponse( String feedbackResponseId) { return frDb.getFeedbackResponse(feedbackResponseId); } /** * Gets a feedback response by its unique key. */ public FeedbackResponseAttributes getFeedbackResponse( String feedbackQuestionId, String giverEmail, String recipient) { return frDb.getFeedbackResponse(feedbackQuestionId, giverEmail, recipient); } /** * Gets all responses for a session. */ List<FeedbackResponseAttributes> getFeedbackResponsesForSession( String feedbackSessionName, String courseId) { return frDb.getFeedbackResponsesForSession(feedbackSessionName, courseId); } /** * Gets all responses given to/from a section in a feedback session in a course. * * @param feedbackSessionName the name if the session * @param courseId the course ID of the session * @param section if null, will retrieve all responses in the session * @param fetchType if not null, will retrieve responses by giver, receiver sections, or both * @return a list of responses */ public List<FeedbackResponseAttributes> getFeedbackResponsesForSessionInSection( String feedbackSessionName, String courseId, @Nullable String section, @Nullable FeedbackResultFetchType fetchType) { if (section == null) { return getFeedbackResponsesForSession(feedbackSessionName, courseId); } return frDb.getFeedbackResponsesForS
Assistant: