please answer correct and give a very good answer tq this marks is high please help tq so much

For high-involvement purchases, consumers are more likely to carefully process all the available information and to have thought about the decision well before they buy the item. Discuss the FIVE (5) steps of consumer buying process of a high-involvement product of your choice. (20 marks)

Identify FIVE (5) main purposes of a marketing plan. (5 marks)