Match the following List-I (Glands) with List-II (respective functions):
Glands ---- Functions
i. Hypothallamus ---- a. Metabolism regulation
ii. Thymus ---- b. Regulates sleep patterns
iii. Thyroid ---- c. Large in infants, shrinks with age; trains T-cells.
iv. Pineal gland ---- d. Controls the Pituitary
Choose the correct match: