How Many Grams of Propanol (C₃H₇OH, 60 $\circ$ C (R = 0

Multiple Choice

How many grams of propanol (C₃H₇OH, 60.10 g/mol) would be needed to make 750 mL of a solution with an osmotic pressure of 25 atm at 25 ^$\circ$ C (R = 0.0821 L·atm/K·mol)

A) 26 g
B) 46 g
C) 66 g
D) 86 g
E) None of the above