Answer:
The correct option is: Doula
Explanation:
Doula is a trained companion that provides physical and emotional support to another individual during labor, induced abortion, miscarriage, and other health issues and comfort the patient.
Doula are not medical professionals. They assist and support the family and relatives of the patient.
Therefore, Joan is a doula, as she accompanied and comforted Amy during labor and also assisted the family while leaving for hospital.
