Topic: Constitution
Correct Option: A (Party manifesto)
Detailed Explanation: A Party Manifesto is simply a document outlining a political party's promises and programs if elected. It has no legal power to change the constitution. Constitutions are changed via Amendment, Judicial Review (interpretation), or Coup d'etat (suspension).

Topic: Local Government
Correct Option: C (Bye-laws)
Detailed Explanation:

• Acts: Made by Federal Parliament.

• Laws: Made by State Assembly.

• Bye-laws: Made by Local Government Councils.

Topic: Political History of Nigeria
Correct Option: D (the Igbos were massacred in the North...)
Detailed Explanation: While there were many factors (marginalization, broken accords), the immediate catalyst that led to the declaration of Biafra (and subsequent war) was the pogroms/massacres of Igbos in the North in 1966, which made the Easterners feel unsafe in the federation.

Topic: Constitution
Correct Option: A (General arrangements, rule and national objectives...)
Detailed Explanation: A constitution serves as the fundamental law/framework that defines the structure of government, distributes powers, and sets the rules for political activity.

Topic: Constitution
Correct Option: C (requires special procedures for amendment)
Detailed Explanation: A rigid constitution is one that is difficult to amend, usually requiring a complicated process (like a 2/3 majority vote or a referendum) rather than a simple majority vote in parliament.