What does the law of conservation of energy state?

a) energy can be created from nothing.
b) energy cannot be destroyed.
c) energy cannot change forms.
d) the total amount of energy in a system changes continuously.

the transfer for conduction is the heat transfering from the liquid to the spoon

the transfer for convection is the heat rising from the liquid to the air

the transfer for radiation is the heat going through the sides of the cup and to the air

at least that is what i would do

make   gliitsh plesea   !