Which of the following is NOT a currently discussed explanation for narcissistic behavior?

• A. Imbalance of neurotransmitters such as dopamine and serotonin
• B. Genetic predisposition and heritability factors
• C. Exposure to high levels of environmental lead during adolescence
• D. Early childhood experiences such as excessive parental admiration

Answer: (C)

Verified step by step guidance

1. Step 1: Understand the context of narcissistic behavior by reviewing the main psychological explanations currently discussed in research, such as genetic factors, neurotransmitter imbalances, and early childhood experiences.
2. Step 2: Identify the common biological explanations, which often include neurotransmitter imbalances like dopamine and serotonin affecting personality traits and behaviors.
3. Step 3: Recognize the role of genetic predisposition and heritability, which are widely accepted as contributing factors to narcissistic traits based on twin and family studies.
4. Step 4: Consider psychological explanations, such as early childhood experiences, including excessive parental admiration, which can influence the development of narcissistic behavior.
5. Step 5: Evaluate the option about exposure to high levels of environmental lead during adolescence, noting that this is not a commonly discussed or supported explanation for narcissistic behavior in current psychological literature.