which shape is used for input or output?\n a parallelogram\n a diamond\n a rounded rectangle

which shape is used for input or output?\n a parallelogram\n a diamond\n a rounded rectangle
Answer
Brief Explanations:
In flow - charts, a parallelogram is used to represent input or output operations. A diamond is used for decision - making, and a rounded rectangle is often used for the start or end of a process.
Answer:
A. a parallelogram