Which of the Following Must Be Overcome During the Boiling

Multiple Choice

Which of the following must be overcome during the boiling of acetonitrile,CH₃CN?
1) dispersion forces
2) dipole-dipole forces
3) hydrogen bonds

A) 1 only
B) 2 only
C) 1 and 2
D) 1 and 3
E) 1, 2, and 3