Which shows the conversion of 0.56 mm to inches?

there is 0.03937 inch in 1 millimeter.

a.
0.56 mm × 0.03937 in./mm = 0.022 inches

b.
0.56 mm × 0.03937 in./mm = 2.2 × 10^-3 inches

c.
0.56 mm + 0.03937 in./mm = 0.59937 inches

d.
0.56 mm ÷ 0.03937 in./mm = 14.22 inches