Finish the following sentence with the best choice: How to install the mailbox.

Choices:
- Dig 2 holes in the ground where you want your mailbox. Pour some cement into the holes and put the front legs of a chair into the hols a bit and allow to set up. Set the mailbox on the chair so that it sticks out a bit in front.
- Buy a large bucket, sink it in the ground a bit. Fill it with wet cement and sink the mailbox pole into it until firm.

Answer:
Buy a large bucket, sink it in the ground a bit. Fill it with wet cement and sink the mailbox pole into it until firm.