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
Which of the following third generation cephalosporin has activity against MRSA (Methicillin Resistant Staphylococcus Aureus)? 
Select and explain. 
A. Ceftriaxone, B. Ceftobiprole, C. Aztreonam, D. Cephalexin
B: Ceftobiprole
Answer: B: Ceftobiprole 
Explanation: Ans. b. Ceftobiprole