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 can be given safely to a patient of congestive heart failure 
Select and explain. 
A. Aspirin, B. Paracetamol, C. Diclofenac sodium, D. Ibuprofen
B: Paracetamol
Answer: B: Paracetamol 
Explanation: None