A. Thyroid gland, testes , and adrenal medulla
B. Adrenal medulla, parathyroids, and the islets of langerhans
C. Adrenal cortex, parathyroids and ovaries
D. Pancreas, adrenal medulla and thyroid gland
✅ The correct answer is option B. Adrenal medulla, parathyroids, and the islets of langerhans.