Concept:In a flowchart, the rectangular symbol represents a processing step or operation.
Explanation:The part labeled II is a rectangular box.
A rectangle is used to show a process, such as a calculation or an action performed by the computer.
It is not a diamond, so it is not a decision symbol.
It is not an oval, so it is not a stop/start symbol.
It is not a parallelogram, so it is not a read/write symbol.
Therefore, the shape stands for an operation being carried out in the flowchart.
Answer:D. process symbol