Which of the following is one factor of entrepreneurship?

a. Playing
b. Promise
c. Passion
d. Productivity

c. Passion

The correct answer is c. Passion. Passion is one of the factors of entrepreneurship. Entrepreneurship is often driven by individuals who have a strong passion for their ideas or their chosen field. This passion can provide the motivation and drive needed to overcome challenges, take risks, and pursue opportunities.

The question is asking for a factor of entrepreneurship. To determine the correct answer, let's examine each option:

a. Playing: While playing may be a characteristic of an entrepreneur, it is not considered a factor of entrepreneurship in a business context.

b. Promise: Promise is an ambiguous term and does not directly relate to entrepreneurship.

c. Passion: Passion is a key factor in entrepreneurship. Entrepreneurs often have a strong interest and enthusiasm for their business idea or industry. They are driven by their passion to bring their ideas to life.

d. Productivity: Productivity is also an important factor in entrepreneurship. Entrepreneurs must be able to efficiently manage their time, resources, and energy to create and deliver value.

Based on this analysis, the correct answer is c. Passion.