BUS515 Week 1 Discussion 1Understanding OM Please respond to the following:Compare and contrast an existing organizations three major functions (i.e. finance marketing and operations) and then justify the interdependence that operations have to finance and marketing. Provide examples to support your rationale.Analyze the role of an operations manager and then determine three challenges that an operations manager will respond to differently within a manufacturing industry as opposed to a service industry.BUS515 Week 1 Discussion 2Development of OM Please respond to the following:Evaluate three historical developments in OM focusing on one major movement in history. Next assess the significance that each of the three selected developments had during the corresponding time period.Support the argument that customers demands have impacted todays OM environment. Provide examples to support your rationale.