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
The thickness of matrix band is 
Select and explain. 
A. 0.015- 0.02 inch, B. 0.0015 — 0.002 inch, C. 0.0015 — 0.002 mm, D. 0.015 — 0.02 mm
B: 0.0015 — 0.002 inch
Answer: B: 0.0015 — 0.002 inch 
Explanation: None