In the Context of Making Cultural Adaptations, Who Among the Following

In the context of making cultural adaptations, who among the following is most likely to be motivated by an intrinsic force?

A) Danny, who reads about other cultures and tries to understand key cultural differences so that he can come up with more innovative and diverse ideas than his peers
B) Ritu, who participates in a cultural studies program because her manager has set specific rewards for anyone who successfully completes the program
C) Shiraz, who wants to learn the culture of people from foreign countries because he wants to go on an international assignment
D) Fiona, who feels a sense of achievement after interacting with people of other cultures and adapting to their customs