Task Read the National Grid plc case study pack on the VLE highlighting aspects of the current state of the firm, worldwide industry developments and a range of information systems available. Select a minimum of two different business information systems that National Grid plc could consider adopting. The systems should be different from each other. Analyse and evaluate the business information systems you have selected in terms of how they would function within the organisation and their suitability to the needs of at least two of the organisation's business functions (i.e. operations, marketing, HR, finance, etc)