Surface texturing produces a cone-and-ridge like configuration on the order of which size?

• A. 0.5 ¬¨¬®¬¨¬µm
• B. 1 ¬¨¬®¬¨¬µm
• C. 1.5 ¬¨¬®¬¨¬µm
• D. 2 ¬¨¬®¬¨¬µm