Final answer:
The heat transfer in this situation would be through conduction. Conduction is the transfer of heat through direct contact between two objects. The correct answer is b) Conduction.
Step-by-step explanation:
The heat transfer in this situation would be through conduction. Conduction is the transfer of heat through direct contact between two objects.
In this case, when your feet come into direct contact with the hot sand, heat is transferred from the sand to your feet through conduction.
Therefore, the correct answer is b) Conduction.