The correct answer is D. Phlebotomist
Step-by-step explanation:
A career cluster includes multiple careers that are related to a specific science, field or disciple, and therefore share certain characteristics. In the case of Health Sciences Career Cluster, this includes careers related to health sciences that focus on the understanding and treatment of diseases, the anatomy of different organisms, and other aspects related to health such as technology to improve health, mental health, etc.
Phlebotomy (the process of extracting blood from a vein) belongs to this cluster because this discipline deals with a medical procedure that is essential to diagnose diseases. Thus, a phlebotomist or expert in phlebotomy can be found in the Health Sciences Career Cluster.