Which Process Requires More Energy Per Gram: Melting Ice or Boiling

Multiple Choice

Which process requires more energy per gram: melting ice or boiling water?

A) They both require the same amount of energy because both processes involve breaking intermolecular forces.
B) Melting ice takes more energy because more intermolecular forces are broken.
C) Boiling water takes more energy because more intermolecular forces are broken.
D) Melting ice takes more energy because it occurs at 0 °C instead of 100 °C.
E) The energy of these processes has never been compared.