Question: Potato Cakes

  Options: 
 A. Add butter, flour and an egg to mashed potatoes and mix until it becomes a dough. Kneed out the dough and cut circles from the dough. Put them into a pan with oil and fry, flipping so each side can be browned.
 B. Add butter, water and an egg to mashed potatoes and mix until it becomes a dough. Kneed out the dough and cut circles from the dough. Put them into a pan with oil and fry, flipping so each side can be browned.
Answer: A