%_In an interchangeable assembly, shafts of size 25.000 -0.010‚Å∫‚Å∞‚à ô‚Å∞‚Å¥‚Å∞ mm mate with holes of size 25.000 -0.020‚Å∫‚Å∞‚à ô‚Å∞¬≥‚Å∞, the maximum interference (in microns) in the assembly is_%

• A. 40
• B. 30
• C. 20
• D. 10