Aside from the milestones, Louis Armstrong achieved as a jazz soloist which made him the most influential musician in the music's history, his success can be mainly attributed to the "engaging" personality he has. He was idolised by his jazz fans mainly because he wants to be seen as more of an entertainer.
Answer:
A. Type a personality
Explanation:
There are four types of personality which include Type A, B , C and D. The most assertive of these personality types is the Type A.
A good characteristic of Type A personality include being a workaholic highly competitive and fully focused on set goals. The features mentioned is similar to that of the salesman who often gets big sales by being aggressive, assertive and also competes with his coworkers to get the best clients.