answer the question with one page and half easy maximum using examples and management concept

Strategy helps determine the success of cellular organization.A. Briefly outline the six stages in the strategic management process.B. Explain the Boston consulting group(BCG) Matrix and describe how this model can help managers in setting strategy ? C. Describe Michael porter’s model of competitive strategy and explain what he might suggest to the senior leadership of Walmart as they try to establish themselves in e-commerce.D. Why are E business customer service and innovation strategies so important to today’s businesses? please use examples.