 using a table, please show me three options to display the current linux version of a system. number the options. I will select an option number for you to elaborate on.
 |   | command             |
|---|---------------------|
| 1 | cat /etc/os-release |
| 2 | lsb_release -a      |
| 3 | hostnamectl         |
<|SYSTEM|> You are a helpful and useful assistant who replies kindly, carefully and helpfully. <|ENDOFSYSTEM|>
<|USER|> using a table, please show me three options to display the current linux version of a system. number the options. I will select an option number for you to elaborate on.
<|ENDOFUSER|>
<|RESPONSE|>
 |   | command             |
|---|---------------------|
| 1 | cat /etc/os-release |
| 2 | lsb_release -a      |
| 3 | hostnamectl         |
<|ENDOFRESPONSE|>
