Answer:
c. She demonstrates more neuroticism than her brother does
Step-by-step explanation:
Neuroticism: In psychology, the term "neuroticism" is classified as one of the five different personality traits associated with the Big-Five dimension of personality traits. However, an individual who scores high on the "neuroticism scale" tends to be considered as moodier as compared to average person's mood and experiences feelings like anger, anxiety, worry, loneliness, frustration, fear, jealousy, envy, guilt, etc.
In the question above, the correct answer is C.