D would be the answer because it’s more logical in a way than the others.
Answer: grams
Explanation: gram ( ) The basic unit of mass in the metric system, equal to 1,000 grams (2.2 pounds). See Table at measurement. See Note at weight. metric system A decimal system of weights and measures based on the meter as a unit of length, the kilogram as a unit of mass, and the liter as a unit of volume.
Sorry I can’t help on this if there is no answer choices.