This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Skeletal Muscle: Contraction and Excitation, Subject name: Physiology
[{'content': "Role of creatine phosphate in muscle - \nSelect and explain. \nA. Helps in gluconeogenesis, B. Provides instant energy', C. Involved in action-contraction coupling, D. Helps in stretch reflex", 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Provides instant energy o In muscles, creatine phosphate occurs as a reservoir of high-energy phosphate groups,o It provides a quick source of energy for muscle fibres to contract when they need an initial burst of energy,o Creatine phosphate helps generation of ATP in exercising muscles bv substrate level phosporvlation.", 'role': 'assistant'}]