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 constant sum feedback questions. */ public class FeedbackConstantSumQuestionDetails extends FeedbackQuestionDetails { static final String QUESTION_TYPE_NAME_OPTION = "Distribute points (among options) question"; static final String QUESTION_TYPE_NAME_RECIPIENT = "Distribute points (among recipients) question"; static final int CONST_SUM_MIN_NUM_OF_OPTIONS = 2; static final int CONST_SUM_MIN_NUM_OF_POINTS = 1; static final String CONST_SUM_ERROR_NOT_ENOUGH_OPTIONS = "Too little options for " + QUESTION_TYPE_NAME_OPTION + ". Minimum number of options is: "; static final String CONST_SUM_ERROR_DUPLICATE_OPTIONS = "Duplicate options are not allowed."; static final String CONST_SUM_ERROR_NOT_ENOUGH_POINTS = "Too little points for " + QUESTION_TYPE_NAME_RECIPIENT + ". Minimum number of points is: "; static final String CONST_SUM_ERROR_MISMATCH = "Please distribute all the points for distribution questions. " + "To skip a distribution question, leave the boxes blank."; static final String CONST_SUM_ERROR_NEGATIVE = "Points cannot be negative."; static final String CONST_SUM_ERROR_UNIQUE = "Every option must be given a different number of points."; static final String CONST_SUM_ERROR_SOME_UNIQUE = "At least some options must be given a different number of points."; static final String CONST_SUM_ANSWER_OPTIONS_NOT_MATCH = "The answers are inconsistent with the options"; static final String CONST_SUM_ANSWER_RECIPIENT_NOT_MATCH = "The answer is inconsistent with the recipient"; static final String CONST_SUM_TEMPLATE_NEGATIVE = "%s cannot be negative."; static final String CONST_SUM_TEMPLATE_EXCEEDS_POINTS = "%s cannot be greater than the total points distributed: %s."; static final String CONST_SUM_ERROR_MAX_POINT_BELOW_LOWER_BOUND = "To ensure total distribution of points, the maximum number of points cannot be smaller than: "; static final String CONST_SUM_ERROR_MIN_POINT_ABOVE_UPPER_BOUND = "To ensure total distribution of points, the minimum number of points cannot be larger than: "; static final String CONST_SUM_ERROR_MIN_GREATER_THAN_MAX = "Minimum number of points cannot be greater than the maximum number of points"; static final String CONST_SUM_ANSWER_BELOW_MIN = "An answer cannot be smaller than the minimum number of points: "; static final String CONST_SUM_ANSWER_ABOVE_MAX = "An answer cannot be greater than the maximum number of points: "; static final String MAX_POINT_STRING = "Maximum number of points"; static final String MIN_POINT_STRING = "Minimum number of points"; private List<String> constSumOptions; private boolean distributeToRecipients; private boolean pointsPerOption; private boolean forceUnevenDistribution; private String distributePointsFor; private int points; @Nullable private Integer minPoint; @Nullable private Integer maxPoint; public F
Assistant: