This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
[{'content': 'How many hormones are produced by the anterior pituitary gland? \nSelect and explain. \nA. 1, B. 2, C. 3, D. 5', 'role': 'user'}, {'content': 'Answer: D \nExplanation: There are 5 hormones produced by the anterior pituitary. Those hormones are luteinizing hormone (LH), growth hormone (GH), follicle stimulating hormone (FSH), prolactin (PRL) and thyroid stimulating hormone (TSH). Ref: Molina P.E. (2013). Chapter 3. Anterior Pituitary Gland. In P.E. Molina (Ed),Endocrine Physiology, 4e.', 'role': 'assistant'}]