Final answer:
Performing surgery is outside the scope of practice for a medical assistant, while administering vaccines, taking patient medical history, and drawing blood are within their responsibilities.
Step-by-step explanation:
Of the options listed, the task that is considered outside the scope of practice for a medical assistant is c) Performing surgery. Medical assistants are trained to perform a variety of clinical tasks under the supervision of a physician, which may include administering vaccines, taking patient medical history, and drawing blood for lab tests. However, performing surgery requires additional education and training beyond the medical assistant's scope and is typically reserved for licensed surgeons or physicians.