Janis is an intensely focused person who approaches the tasks of her entrepreneurial ventures with positive emotions that help her overcome obstacles.It is Janis's ______ that is playing the key role in her success.

A) creativity
B) passion
C) self-goal setting
D) fixed mindset

Janis's intense focus and positive emotions suggest that she has a strong passion for her entrepreneurial ventures, which enables her to overcome obstacles and achieve success. Creativity and self-goal setting are certainly important factors in entrepreneurship as well, but the emphasis on positive emotions and perseverance in the passage makes passion the most fitting answer. Fixed mindset is not mentioned and is not likely to be a key factor in someone's success as an entrepreneur.