Which of the following helps explain why people with frontotemporal dementia fail to show empathy? A. They suffer a severe impairment of short-term memory. B. They are preoccupied with how they are...

Which of the following helps explain why people with frontotemporal dementia fail to show empathy?
A. They suffer a severe impairment of short-term memory.
B. They are preoccupied with how they are regarded by others.
C. They are impaired at understanding emotional expressions.
D. They become more eager than average to compete.