How to make a marble mirror cake<br>Preheat the oven to 350 f. Beat the cake mix, butter and milk on medium-high speed. Add in the eggs one at a time until fully mixed. Then, beat on high for two minutes.

Based on that paragraph can we conclude that this sentence is true?
Every type of cake should be baked at 350 f.

Available choices: (1). Yes; (2). It's impossible to say; (3). No;