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: Pathology
Hutchinson's secondaries in skull are due to tumors in: 
Select and explain. 
A. Lungs, B. Breast, C. Liver, D. Adrenals
D: Adrenals
Answer: D: Adrenals 
Explanation: Adrenals