You are the it consultant of an accounting firm that has 3 workstations. the workstations need replacing. you currently have windows vista as an operating system, 2 gb ram, i ghz processor, 2 gb hard drives on each workstation. your firm is planning to purchase accounting software that requires the latest windows operating system and hardware to support a 1000 clients. make a proposal to purchase workstations with the latest windows operating system and hardware requirements. include three "bids" from three different electronics websites and compare/contrast the specifications, cost, and any additional features/accessories that come with each workstation. include links to the purchase page for each workstation, and state in your proposal which workstation you would recommend the firm choose and why.