26.0 grams of an unknown sugar was dissolved in water and the final volume of the solution was brought up to 1.00 L. The osmotic pressure of this solution was determined to be 3.53 atm at 25°C. Which of the sugars below was most likely the unknown sugar?
A. ribose (C5H10O5)
B. sucrose (C12H22O11)
C. glucose (C6H12O6)
D. none of these