8) A solution, made by dissolving 0.80 g of an unknown nitrogen stimulant in 12.0 grams of water, boils at 100.21 °C at 760 mm Hg. Given the molal boiling point elevation constant of water as Kb =
0.512 °C/m, the best value below for the molar mass (MM) of the nitrogen compound is:
A. 88.0 g/mole
B. 162 g/mole
C. 246 g/mole
D. 197 g/mole E) 375 g/mole