Read the instructions for baking a cake. Which sentence uses a linker inappropriately or is out of place?
1. First, preheat the oven to 180°C.
2. Next, mix flour, sugar, and eggs in a bowl.
3. Then, pour the mixture into a baking pan.
4. Finally, bake for about 30-35 minutes.
5. After that, let it cool down before serving.
A) Sentence 1
B) Sentence 3
C) Sentence 4
D) Sentence 5