Answer:
B. avoidant personality disorder.
Explanation:
Avoidant personality disorder: In abnormal psychology, the term "avoidant personality disorder" is described as one of the mental conditions named "anxious personality disorder" that is being marked by an individual's feelings of fear & nervousness. An individual who is experiencing avoidant personality disorder also possesses low "self-esteem", intense fear of "rejection" and thinks of being "negatively judged" by another person.
In the question above, Elena may be experiencing "avoidant personality disorder".