Duverger’s law states that a) proportional representation systems result in two-party systems. b) one-party systems are the result of white flight. c) single-member district systems result in two-party systems. d) presidential republicanism results in ticket splitting.

c) single-member district systems result in two-party systems.

Explanation:

Duverger’s Law -

This law was given by the french sociologist , Maurice Duverger in 1950s  ,

according to law , the single - member districts tends to favor the two - party system , but in the proportional representation and the double ballot majority system tends to favor the multipartism .

Hence , from the statements given in the question , the correct statemnet fro the Duverger's law is ( c ) .  

2b2t

explanation:

2b2t