Biology

Answer: B

Explanation:

Correct option: The thyroid gland produces thyroid hormones (thyroxine and triiodothyronine) which are essential for normal growth, development, and metabolism.
In children, hypothyroidism (underactive thyroid) can lead to stunted growth as these hormones are necessary for bone growth and development.
They also play a role in the onset of puberty.
A low metabolic rate is also a characteristic of hypothyroidism, which aligns with the symptoms described.

Incorrect options:

The adrenal gland (A) produces hormones like cortisol and adrenaline.
Malfunction of the adrenal gland is a...