The characteristics of two unknown intermolecular forces, C and D, are compared in the table.


Intermolecular Forces
C D
Occurs between polar asymmetrical molecules Occurs between non-polar or polar symmetric molecules


Which of the following conclusions about the two intermolecular forces is correct?



a
C represents ion-dipole forces, and D represents dipole-dipole forces

b
C represents dipole-dipole forces, and D represents London dispersion forces

c
C represents London dispersion forces, and D represents ion-dipole forces

d
C represents hydrogen bonding, and D represents London dispersion forces