1.Leyinais preparing a mug of hot chocolate. She used a metal spoon to stir in the marshmallows and realized that the spoon was heating up as the marshmallows were melting. Which of the following explains her observationsA. Heat was transferred from the metal spoon to the hot chocolate and marshmallows. B.Heat was transferred from the marshmallows to the hot chocolate and metal spoon. C. No heat was transferred since the hot chocolate was at a higher temperature than the marshmallows. D.Heat was transferred to both the metal spoon and the marshmallows since the hot chocolate was at a higher temperature.