Which choice best describes the function of a Follow-up, By supplementary addressee?

The function of a Follow-up, By supplementary addressee is best described as monitoring the delivery of items addressed to them. This process ensures that the supplementary addressee is kept informed about the status and completion of deliveries relevant to them, facilitating better communication and tracking of items within the supply chain. By focusing on the delivery aspect, the supplementary addressee can take action if there are any discrepancies or delays, ensuring that they receive the items they need in a timely manner.