This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Anatomy
Commonest cause of pyogenic liver abscess 
Select and explain. 
A. Aspiration, B. Hematogenous spread from a distant site, C. Direct contact, D. Lymphatic spread
B: Hematogenous spread from a distant site
Answer: B: Hematogenous spread from a distant site 
Explanation: Hematogenous spread is most common among given option