Answer ALL THREE $(3)$ questions in this section.$$Question $3(20$ Marks$)$Internal failure costs represent a significant aspect of quality management within operations. Discuss the types of costs$$associated with internal failures and explain how effective quality management practices can mitigate these costs and$$enhance overall operational efficiency.$$Question $4(20$ Marks$)$Organisations increasingly find that they must rely on effective supply chains, or networks, to successfully compete in the$$global market and networked economy. Discuss the critical importance and benefits of establishing an effective supply$$chain for organisations operating in the global market and networked economy.$$Question $5(20$ Marks$)$In the context of the manufacturing company's initiative to optimise operations and minimise environmental impact while$$maintaining profitability, discuss the key principles of Total Quality Management $($TQM$)$ and how they can be applied to$$improve the company's production processes.