Research on supervisor-employee communication reports a positivity bias in upward communication

Most modern organizations assign different levels of power and status to different members. This is called:

a. Exploitation. b. Hierarchical structure. c. Productivity. d. Agenda setting.

In various countries or cultures, certain sensitive subjects?involving sex, race, politics, religion?are considered inappropriate for public discussion. These are called _____

Fill in the blanks with correct word