Feedforward control is future-oriented, and its goal is to prevent deviations from occurring before they occur. Which of the following are feedforward control:. ['Managers can update budgets based on continuous business data flow.', 'Compare actual expenses with quarterly budget.', 'The bank requires a series of documents to be signed before the loan is issued, and the memorandum must be approved by the supervisor.', 'The monitoring system can track the operating indicators of each machine in real time so that managers can correct errors in a timely manner.']