Answer:
The correct answer is Option B which is by radiation.
Step-by-step explanation:
- Burning logs produce energy in the form of light waves. Flames are a combination of different types of light waves of different energy.
- When these light waves are absorbed by the body of the dog, the energy of light converts into heat, warming the dog's body.
- Hence moving energy in form of waves if radiation.
- So the correct answer is option B.