What are the answers to questions 46, 47, 48, and 49 regarding Nigerian development and law?

Here are the answers to the questions:

46) National development in Nigeria encompasses a holistic approach to progress.
The correct option is (b).

b) Comprehensive economic, social, and cultural growth

47) For laws to be effective in promoting social justice and national development, they must be properly put into practice and upheld.
The correct option is (b).

b) Implementation and enforcement

48) The body of law that deals with the structure and functions of government institutions is Constitutional Law.
The correct option is (c).

c) Constitutional Law

49) Customary law in Nigeria primarily governs traditional practices, especially in personal matters and land.
The correct option is (c).

*c) Personal