Suppose How to bake a cake<br>Preheat the oven to 350 degrees. Grease and flour two 9-inch round cake pans. In a mixing bowl, combine flour, sugar, baking powder, and salt. Add in eggs, milk, oil, and vanilla extract. Mix until smooth. Pour batter into pans and bake for 30 minutes or until a toothpick comes out clean.
Can we infer that "All cakes must be baked at 350 degrees."? Yes, no, or maybe?