Which of the Following Statements Is True About the Effectiveness

Which of the following statements is true about the effectiveness of a mission statement?

A) The mission statement must be provided to the employees when they first enter the firm to be effective.
B) The mere act of publishing the mission statement makes it effective as it clarifies to all employees the purpose of the organization.
C) Effective mission statements are always posted on the company website.
D) Detailed mission statements are more effective than simple ones.