The equation for density is frequently written as m/v which is mass / volume. Which of the following statements regarding base and derived units is true for density. Options:
A. Density is a base unit that is represented by mass/volume.
B. Density is a value represented by two base units mass/volume.
C. Density is a value represented by two units mass/volume. Mass is a base unit and volume is a derived unit.
D. Density is a value represented by two derived units mass/volume.