Identify the psychological characteristic that is best illustrated by each of the examples below. Choose from the following: a. high level of personal control b. optimistic explanatory style c. Type A behavior pattern d. Type B behavior pattern e. pessimistic explanatory style f. chronic negative emotions No matter what happens to her, Lucy is dissatisfied and grumpy. She constantly complains about her health, her job, and how awful her life is. She dislikes most of the people she meets.

First, let's understand the meaning of each psychological characteristic that we need to choose from. a. high level of personal control: Perceiving that one has control over various aspects of their life and believing they can influence their environment and situations. b. optimistic explanatory style: Attributing positive experiences to internal, stable, and global factors; while attributing negative experiences to external, temporary, and specific factors. c. Type A behavior pattern: Competitive, aggressive, ambitious, impatient, and focused on achievement. d. Type B behavior pattern: Relaxed, noncompetitive, and more tolerant of others. e. pessimistic explanatory style: Attributing negative experiences to internal, stable, and global factors; while attributing positive experiences to external, temporary, and specific factors. f. chronic negative emotions: Experiencing continuous negative feelings and having difficulty in managing or overcoming them.

Now, let's analyze Lucy's behavior as described in the example: "No matter what happens to her, Lucy is dissatisfied and grumpy. She constantly complains about her health, her job, and how awful her life is. She dislikes most of the people she meets." From the list of psychological characteristics, the most suitable match for Lucy's behavior is: f. chronic negative emotions - As it is mentioned that Lucy is constantly dissatisfied, grumpy, complains about various aspects of her life, and dislikes most people she meets. This shows that she is experiencing continuous negative emotions and is finding it difficult to manage them. Therefore, the correct psychological characteristic to describe Lucy's behavior is the chronic negative emotions (f).