Answer:
Flexible.
Step-by-step explanation:
The term flexible is derived from the Latin word 'flectere' which means 'to bend.' Thus the term flexibility means an ability to bend without breaking.
Flexibility is the characteristics of an individual which suggests that the person has the ability to get along with the change without being agitated by it. Instead, such people try to figure out new ways to manage the change.
In the given case, the experts who are artists, musicians, or scientists have expertise in being flexible. They easily get along with the change in plans and they enjoy being challenged by it.
This clearly suggests that they are flexible. Thus the correct answer is flexible.