True or False 1. Decision is represented by a rectangle. It refers to an action in a business process. 2. Sub-process is represented by a diamond. A process that can answer a decision of "yes" or "no" requires a decision box. 3. Arrow line is represented by a small circle or a connector box and is labeled using letters. 4. Connector drawn in one direction, preferably from top to bottom to keep a flowchart clear. 5. A process is represented by a rectangle with double lines on each side. ​