Corporate culture refers to a set of ideas, beliefs, values, and behavioral codes common to all employees in an enterprise, and the resulting behavioral patterns. Based on this definition, which of the following is the following understanding or statement correct? ['Corporate culture is a common behavioral pattern caused by various factors.', 'Working five days a week, eight hours a day is also a reflection of corporate culture.', '"Corporate leaders have a vigorous style and make decisive decisions" is a concentrated reflection of corporate culture.', 'Corporate culture is a multi-factor system that has an important impact on the company.']