In theory, one major advantage of the one-party system is that it
eliminates intra-party conflict
promotes greater mass participation in government
serves as an instrument of national integration
guarantees social justice
Correct answer is C
In theory, one major advantage of the one-party system is that it serves as an instrument of national integration.
According to Ofoegbu G. (1979), it encourages national integration especially in multi-ethnic societies.