You sit with friends around a campfire, roasting marshmallows. Which transfer of thermal energy involved in this system is an example of conduction? A. Thermal energy moves within the air above the flames as warmer air rises. B. Thermal energy moves from the marshmallow to your fingers as you touch the marshmallow. C. Thermal energy moves through the air from the flames to the marshmallow. D. Thermal energy moves through the air and warms your hands and face.