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
The drug that DOES NOT result in theophylline toxicity is : 
Select and explain. 
A. Ciprofloxacin, B. Amoxicillin, C. Erythromycin, D. Cimetidine
B: Amoxicillin
Answer: B: Amoxicillin 
Explanation: None