[Solved] The most the investor who sells a naked stock index option can lose is the cost of the option. Labeling: The process of assigning a category or descriptor to someone or something, which can influence perceptions and behaviors. Context: The circumstances or background that surrounds and gives meaning to an event, statement, or idea. Facial Feedback Hypothesis: The idea that sensory feedback from our facial expressions can affect our mood and emotions, influencing how we feel. Brain Activation: The process of increasing blood flow to different parts of the brain during various cognitive tasks, reflecting an increase in energy use by those brain regions.