Final answer:
Statement (4) reflects the principle of representative government, as it involves the election of officials by the citizens to represent them in governance.
Step-by-step explanation:
The statement that reflects the principle of representative government is statement (4). This is because a representative government is one in which citizens elect officials to make decisions and laws on their behalf. Statement (4) details the election of two consuls by the citizens in an assembly, which indicates that the citizens have a say in their governance, essentially representing the citizens in decision-making processes.