Which of the Following Is a Colligative Property

Multiple Choice

Which of the following is a colligative property?
I. osmotic pressure
II. vapor pressure
III. density
IV. freezing point depression
V. boiling point

A) I, II, IV, and V only
B) I and IV only
C) II and IV only
D) II, III, and V only
E) I, II, and V only