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: Pharmacology
[{'content': 'Hormonal stimulation of the formation of second messenger inositol 1, 4, 5-triphosphate (IP3) quickly leads to the release of which other intracellular messenger? \nSelect and explain. \nA. Cyclic AMP, B. Prastaglandin, C. Calcium, D. Leukotriene', 'role': 'user'}, {'content': 'Answer: C \nExplanation: Ans. is \'c\' i.e., Calcium o 1P3 mobilizes Ca\'from intracellular organelles and increases cytosolic Ca\' and then Ca" acts as third messenger.', 'role': 'assistant'}]