Which shows the conversion of 2.09 × 10-4 meters to millimeters?

A.
0.000209 m × 10 mm/m = 0.00209 mm

B.
0.000209 m × 1000 mm/m = 0.209 mm

C.
0.000209 m × 100 mm/m = 0.0209 mm

D.
2.09 m × 1000 mm/m = 2,090 mm