Developing good relationships with suppliers is important in developing a strong supply chain. Over the last few months, there have been problems with receiving raw pharmaceutical inputs in a timely manner and drug production has been delayed, thus costing the company money and creating shortages in pharmacies and hospitals across the 'country. You have been tasked with finding a new vendor. Based on this experience, which of the following should you focus on? Quantity and price Quality of the input Vendor reliability Ease of relationship