Correct Answer: DThe project is at risk of being delayed because a team member does not understand a new system. In this situation, the project manager should assign an experienced resource to support the team member. This approach ensures that the team member receives the necessary guidance and assistance promptly, helping to mitigate the risk of delay and ensuring the project stays on track. By leveraging the expertise within the team, the project can continue progressing while the team member gains the required knowledge.