Suppose How to bake a chocolate cake<br>Preheat the oven to 350°F and grease a 9x13 inch baking dish. In a large bowl, cream together the butter and sugar until smooth. [substeps] Stir in the eggs one at a time, then stir in the vanilla. Combine the flour, cocoa, baking soda, and salt; gradually mix into the creamed mixture. Finally, fold in the chocolate chips. Spread the batter evenly into the prepared baking dish.
Can we infer that "You should preheat the oven to 400°F instead of 350°F to bake a chocolate cake"? Yes, no, or maybe?