Question: To cook down chopped apples mixture,

  Options: 
 A. put in a pot on the stove, turn the stove onto high heat, and keep the apple mixture there, bubbling, without stirring at all until there is less volume.
 B. put in pot on the stove, turn the stove onto high heat, then medium-low heat when it starts to boil, while stirring, until there is less volume.
Answer: B