Help with LAW

Select the one correct answer from each set of four.
1. Only a sovereign state can:
(a) officially recognise other states
(b) sign treaties
(c) make laws for their citizens
(d) use force against their citizens
2. Which of the following officer-holders is never
part of the executive branch of government:
(a) judge
(b) prime minister
(c) president
(d) civil servant
3. Which of the following is primary legislation:
(a) Acts of Parliament
(b) Executive Orders
(c) decisions of the courts
(d) private laws made by contract
4. Which is not a branch of private law:
(a) contract law
(b) the law of property
(c) tort law
(d) criminal law
5. Which protects shareholders from company
debts?
(a) the articles of association
(b) the principle of limited liability
(c) piercing the corporate veil
(d) an injunction