Answer:
The conduction was made by the foil which was touching the chocolate made the chocolate slowly melt because of the tea light giving heat to the foil the foil conducted it to the chocolate causing it to melt.
Step-by-step explanation:
Conduction is the transfer of heat through touch.
Convection is the transfer of heat through liquid or gas.
Radiation is how heat/energy travels through space.
Hope this helped!