Finish the following sentence with the best choice: How to shape melted aluminium?

Choices:
- Transfer the melted mixture into a cast or groove and let it cool off and solidify to make the desired shape.
- Dip the vessel or object of the required shape and dip it in the melted mixture. Later dip it in cool water so that the aluminium is shaped accordingly.

Answer:
Transfer the melted mixture into a cast or groove and let it cool off and solidify to make the desired shape.