this is a 7 PART question! please help ALL parts solve!!

Aluminum Corporation of China (Chalco) is the world's largest aluminum company by production volume. How is Chalco competing in the aluminum market? by using a low-cost strategy by embracing value innovation by pursuing blue ocean markets by using a differentiation strategy Apple's successful differentiation of the iPhone has what impact on its cost structure? The iPhone has a lower cost structure because of aggressive marketing efforts. The iPhone has a higher cost structure because it serves a limited number of market segments. The iPhone has a lower cost structure because of higher demand and subsequent economies of scale. The iPhone has a higher cost structure from following a differentiation strategy. The Kellogg Company is a multinational food manufacturer offering products ranging from breakfast foods to snacks. What is the first step Kellogg likely took to ensure products were targeting the right customers? hired a team of international marketing consultants gathered consumer feedback using social media divided the market into subsets of customers who shared common characteristics conducted product focus groups Alhambra, based in Spain, specializes in crafting handmade flamenco guitars. Its flamenco guitar line includes five models made in collaboration with flamenco guitarist Carlos Pinana, Which market segmentation would work best for Alhambra's flamenco guitars? focus standardization business-level segmentation In the U.S. market, the multinational fast food chain McDonald's favors which generic strategy? low cost differentiation focused blue ocean How is Costco able to reduce its working capital needs and compete effectively against Walmart? by turning over inventory more rapidly by offering a wider selection of brand name products by using a limited number of suppliers by carrying more stock-keeping units (SKUs) Retailer Nordstrom follows which type of strategy? broad differentiation strategy focus differentiation strategy focus low-cost strategy broad low-cost strategy