A student holds an ice cube in her hand. Which of the following BEST describes the movement of heat that will happen?

a
Cold will flow from the ice cube to her hand via convection.
b
Cold will flow from the ice cube to her hand via conduction.
c
Heat will flow from her hand to the ice cube via radiation.
d
Heat will flow from her hand to the ice cube via conduction.

d. Heat will flow from her hand to the ice cube via conduction.