A Diamond Will Float in Water, but Sink in Carbon

A diamond will float in water, but sink in carbon tetrachloride. Place these three substances in order from least density to greatest density.

A) water < diamond < carbon tetrachloride
B) diamond < water < carbon tetrachloride
C) carbon tetrachloride < diamond < water
D) diamond < carbon tetrachloride < water
E) water < carbon tetrachloride < diamond