कौन सा समाजशास्त्री 'प्राधिकरण' (authority) को वर्ग का निर्धारक मानता है?

Consider the following statements regarding the conceptualization of status and its hierarchical nature: I. Status is defined as the positive or negative social estimation of honor. II. Class and status are always identical, as wealth is the sole determinant of a status group. III. Lifestyle factors such as housing, clothing, and mannerisms play a key role in defining status groups. IV. Hierarchical statuses carry specific privileges and disadvantages, but these statuses are dynamic and can change with social struggles. Which of the statements given above are correct?

Which sociologist considers 'authority' as the key determinant of conflict groups and class formation?