Preheat the oven to 350 F. Spray a cookie sheet with a non-stick spray. Roll the previously refrigerated cookie dough into 1-inch balls. Arrange on the cookie sheet 2cm apart. When the oven is hot, bake for 12 to 15 minutes or until golden brown. Transfer to cookie rack 5 minutes before eating. Which of the following step should the baker take immediately before rolling the cookie dough into balls? a. Preheat the oven to 350 F b. Refrigerate the cookie dough c. Spray a cookie sheet with a non-stick spray d. Arrange on the cookie sheet 2cm apart