The sociologist generally concur that the effect of divorce
on children affects widely and that the presence of parental conflict that
falls under high levels could cause a lot more bad rather than the relationship
status of their parents such as divorce.
Answer:
A coordination problem
Explanation:
This can best be thought of as a coordination problem.
Democratic voters in this district likely would prefer either Democrat to win compared with the Republican.
However, voters may have different preferences for which Democrat they most prefer.
By having a primary election first, Democratic voters can coordinate on which candidate to vote for in the general election, thereby making sure that they at least will elect one of the Democrats.
I believe it's B) the Byzantine Empire
I hope this helps you :)