Explanation:

- Option 1: USA

- The USA follows a common law system, which is based on judicial precedents and the decisions of courts.

- Option 2: UK

- The UK also uses a common law system, where law evolves through case decisions and judicial precedents.

- Option 3: Germany

- Germany follows a civil law system, which is based on codified statutes and laws, rather than cases.

- Correct Answer: Germany

- Option 4: Australia

- Australia uses a common law system, similar to the UK and USA, based on precedents and case law.