ushan is a case manager. While monitoring and evaluating progress, Yushan realized that service delivery is not going as planned for their client Sammy. Objectives are not being achieved and Sammy is not making progress towards the goals. What should Yushan do? Group of answer choices Call the service providers and demand to know why they are not meeting the objectives Change the plan to improve its effectiveness or deal with new changes Stick to the plan and not make any changes