At the end of the readings for this week in Topic 6.7, the author describes his experience working as a contract analyst for the first time. He felt overwhelmed by the diversity of the data and processes he was expected to understand. Data flow diagrams (DFD), in his words, "saved [his] bacon" (Kettles, 2023). Respond to the following in a minimum of 175 words: Why do you think DFDs were so helpful in this situation? Describe in your own words the difference between activity diagrams and data flow diagrams. Which diagram do you feel is most useful? Why? How can using activity diagrams and DFDs help you streamline business practices