Answer:
C) Insensitivity to others
Explanation:
Myrtle is not a bully, she seems to be more like a dictator. Besides Myrtle being rude to her subordinates, which is totally wrong, her behavior will cause negative emotions to them. I bet the cashiers and clerks all dislike her, and feel a mixture of anger, fear, stress and sadness about this situation. The real problem is that all of these negative emotions translate into hostility and bad service towards the customers. Customers do notice when bad things are happening in a business, specially in stressful places like banks. Banks by themselves are very stressful places and if you add employer hostility and bad service, it turns into a perfect storm.