Effectively communicating the strategic vision down the line to lower-level managers and employees has the value of O a. making it easier for top executives to set strategic objectives. O b. helping company personnel understand why "making a profit" is so important. O c. winning the support of employees to help make the vision a reality. Od letting employees know about what the company once did and does now. O e. helping lower-level managers and employees better understand the company's business model