Final answer:
The supine position, with the patient lying on their back, is used during an abdominal hysterectomy; none of the other listed positions are standard for this procedure.
Step-by-step explanation:
During an abdominal hysterectomy, the patient is typically positioned in the supine orientation. This means the patient is lying on their back, facing upwards. The supine position is essential for allowing the surgeon optimal access to the abdominal area while performing the procedure. It is important to note that none of the other listed positions such as lithotomy, Trendelenburg, or Fowler's are standard for the abdominal portion of a hysterectomy. Repositioning might be necessary if the surgery involves different approaches or combinations of procedures, but the primary position for an abdominal hysterectomy is supine.