The density of an object is 1.23 g/cm³. In which of the following materials will it float?
A - Olive oil (density = 0.920 g/cm³)
B - Water (density = 1.00 g/cm³)
C - Citric acid (density = 1.660 g/cm³)
D - Ethyl alcohol (density = 0.789 g/cm³)