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: Biochemistry
[{'content': "Strongest bond out of the following is - \nSelect and explain. \nA. Electrostatic, B. Hydrogen, C. Hydrophobic, D. Vanderwall's", 'role': 'user'}, {'content': "Answer: A \nExplanation: Amongst the given options, electrostatic bonds are strongest.\xa0Strength of various interactions (in decreasing order)\n\nCovalent (strongest) Electrostatic \xa0(ionic or salt linkage) > hydrogen> hydrophobic > Van der waal's (weakest)", 'role': 'assistant'}]