The right answer is B.
In proposition B, 0.00116 meters is equal to 1.16 millimeters.
In Proposition A, it is equal to 11.6 millimeters (1km = 1,000,000mm), the decimal point is six digits.
In Proposition C, 0.116dm is equal to 11.6 millimeters (1dm = 100mm), the decimal point is shifted by two digits.
In proposition D, 1.16cm is equal to 11.6 millimeters (1cm = 10mm), the decimal point is shifted by one digit.