Answer the following question given this paragraph: 

The volume of an irregularly shaped solid can be measured by the displacement method. You can read below how this method works. For a video on the displacement method, go to this URL: http://www. youtube. com/watch?v=e0geXKxeTn4 .


Q: An solid object with an irregular shape can be measured via what method?

 Choices:

- radiation

- vibration

- variation

- displacement

A:
displacement
