$.$Explain the competition among your major rivalry, bargaining power $of$ buyers, bargaining powerof suppliers, threat $of$ new entrants, and threat $of$ substitutes. Hint: you can use SWOT $to$ get insight $of$ these forces $if$ necessary$\mathrm{.}3.$Briefly explain which $of$ business strategies $-cost$ leadership, product differentiation, focused niche $-is$ best suited for your company$\mathrm{.}4.$How has your company used information systems $to$ compete more effectively $an\frac{d}{o}r$ efficiently?Hint: break down the information systems into its four components and then explain how the company utilize the four components. Alternatively, apply the value chain $to$ explain how information systems help primary and support activities $to$ add values.