Question

Can someone please help!?!

Which describes a value for density?
A. a value for volume, such as m3, divided by a value for mass, such as kg
B. a value for mass, such as kg, divided by a value for volume, such as m3
C. a value for distance, such as m, divided by a value for time, such as s
D. a value for time, such as s, divided by a value for distance, such as m