Without doing any numerical calculations, determine which would have the smallest volume:

(a) 50 g of water (density = 1.0 g/mL)

(b) 50 g of salt water (density = 2.3 g/mL)

(c) 50 g of mercury (density = 13.6 g/mL)

(d) 50 g of alcohol (density = 0.89 g/mL)

Explain your reasoning.