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': 'Which of the following statement is false about extended-spectrum beta-lactamases (ESBL)? \nSelect and explain. \nA. These can hydrolyze penicillins, cephalosporins as well as monobactams, B. Carbapenems are sensitive to ESBL, C. Amber classification of ESBL is based on structural differences, D. Third and fourth generation cephalosporins are used for detection of ESBL.', 'role': 'user'}, {'content': 'Answer: B \nExplanation: ESBL producing bacteria are sensitive to carbapenems whereas these drugs are resistant to breakdown by ESBL.', 'role': 'assistant'}]