Freud believed that we are often not the masters of our own lives because of the: Select one: a. unconscious mind. b. lack of wholeness in each of us. c. environmental influences acting on us. d. nature-nurture controversy.

The correct answer is a. unconscious mind.<br /><br />Freud believed that the unconscious mind plays a significant role in shaping our thoughts, feelings, and behaviors. According to Freud, the unconscious mind contains repressed memories, desires, and conflicts that are beyond our conscious awareness. These unconscious elements can influence our actions and decisions without us even realizing it. Therefore, Freud argued that we are often not the masters of our own lives because our unconscious mind has a powerful impact on our thoughts and behaviors.