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: Dental
Which of the waxes are derived from the lignite: 
Select and explain. 
A. Paraffin wax, B. Inlay wax, C. Microcrystalline wax, D. Montan wax
D: Montan wax
Answer: D: Montan wax 
Explanation: None