Your group is expected to prepare a business case study to help a bank company acquire an information system to address the company's business needs - finding a information system to allow the workers to work from home during this Covid-19 pandemic period. Your group is expected to find a bank whose work was disrupted by Covid-19 and thus requires workers to work from home.

Question: identify at least 3 alternative information systems which may satisfy the company's need. Explain the pros and cons for each alternative system, and make recommendation on which information system is the best, and explain why