Concept:The labelled part III is a flowchart symbol that shows where a condition or choice is tested.Explanation:In a flowchart, a decision symbol is usually drawn as a diamond.It has one entry point and two or more exit paths, such as Yes/No or True/False.The flowchart uses this symbol to decide which direction the program should follow next.Therefore, part III is not a stop symbol, read/write symbol, or process/action symbol.Answer:A. decision symbol
