Answer :

The correct answer to the question is: - Drop Chart A drop chart is a production planning tool used to plan and track the progression of tasks or activities in a manufacturing or production process. It helps in visualizing the sequence of operations, identifying bottlenecks, and ensuring efficient production flow. Drop charts are commonly used in industries such as manufacturing, construction, and project management to streamline operations and optimize resource utilization. By utilizing a drop chart, organizations can improve productivity, meet deadlines, and enhance overall efficiency in their production processes.