I’m stuck on a Management question and need an explanation.

Due Thursday: Respond to ONE the following in a minimum of 250 words:

1. Differentiate among automation, streamlining, and reengineering. Provide at least one example.
2. Why must business professionals understand how Management Information Systems (MIS) supports decision making and problem solving? Give an example.
3. Summarize the different software development methodologies. Post a link to a video explaining this concept.