Answer:
Hormones with their primary sources are given below:
A. Prolactin primary source is the Anterior pituitary gland.
B. Insulin primary source is the Pancreas gland.
C. Aldosterone primary source is the Adrenal cortex.
D. Melatonin's primary source is the Pineal gland.
E. Calcitonin primary source is the Thyroid gland.
F. Epinephrine primary source is Adrenal medulla.