Answer:
Strong executive leadership
Step-by-step explanation:
The first state constitutions which was drafted by each thirteen states before the federal Constitution has for majority of these states the following principles amongst others:
1. Separation of powers
2. Judiciary
3. Checks and Balances
4. Bill of Rights
5. Amendment Process
6. Bi-camera legislature.
7. Popular sovereignty
Hence, in this case, from the available options, the correct answer is Strong executive leadership