this is a 5 PART question. please help with all 5 parts! thank you so much! i need help asap

Which system best allows managers to evaluate the quality of their resources? agile return on invested capital (ROIC) value, rarity, imitability, and organization (VRIO) Lean Six Sigma Why is it important that a competitive resource be rare? If it's not rare, competitors can access it. Only rare resources increase a company's ROIC. If it's not rare, it can't be sold. If it's not rare, it can't be used effectively. To what degree does a patent protect a company's intellectual property for the long term? not at all completely to a very high degree to a limited degree Why is it impossible to price products according to each customer's reservation price? It's too hard to segment the market to a high enough degree. It is illegal to price products according to each customer's reservation price. No one can determine what the majority of customers are actually willing to pay. Customers change their reservation price too easily. A company wants to increase its prices to improve profitability. Which piece of advice would be most relevant? Strengthen the value of the firm's products in the eyes of customers. Improve the value of the firm's products in the eyes of shareholders. Improve the value of the firm's products in the eyes of employees. Improve the value of the firm's products in the eyes of competitors