I need some explanation for these questions. Thanks

68. To provide reliable, consistent, and unbiased information to decision makers, accountants follow guidelines, or standards, known as A) the accounting process B) the accounting system C) generally accepted accounting principles (GAAP) D) Financial Accounting Standards Board (FASB) 69. Broxton, an information technology manager at Baron Inc., needs intranet in the new building that the company has purchased. Instead of spending money on wired network, Broxton decides that he will use a wireless intranet service. He needs intranet around 300-feet radius. Broxton can provide wireless intranet using in the building A) botnet B) Wi-Fi C) Wi-Max D) VoiP 70. Natural resources, such as iron ore used in producing finished goods, are classified as A) B) C) D) accessory equipment supplies raw materials component parts and materials 71. Engineers at Ford Motor Company use computers to build new car models in the virtual world before they are ever built in automobile plants. These engineers are using A) flexible manufacturing systems B) computer-aided manufacturing C) computer-integrated manufacturing D) computer-aided design 72. Blue, a Jazz club, is conducting a breakeven analysis to determine how many tickets it must sell at $20 each to break even on the Jazz Fest, a program conducted by it. Fixed costs are $4,000, and the variable cost per person is $10. To break even, Blue must sell tickets. A) 800 B) 500 C) 400 D) 80