When you add cold milk in hot chocolate they will slowly blend as the cooler liquid mixes with the warm liquid eventually the heat will be spread out evenly throughout the entire liquid which statement best explains why this happens

A. heat always moves from the area's higher temperatures to the lower temperature

B. The molecules of the two liquids form a chemical bond to spread energy

C. The liquid attract each other because the density of the liquids are the same

D. Cold liquid rise and hot liquid sinks making the liquid mix

The best explanation for why the heat spreads out evenly throughout the entire liquid when cold milk is added to hot chocolate is option A: heat always moves from the area's higher temperatures to the lower temperature.