Answer:
A.) A reduction in tensions between the West and the Easter Bloc
Hope this helps ya :D I'm also a home school student as well :)
Your answer should be A, if I recall correctly.
Give communities a place to meet and organise farmers to demand political change.
If I am incorrect, I apologise.
C. Opportunity cost
This is the opportuntiy that they lost. it costed them. Thus, opportunity cost for another opportunity.
Conventions are meeting that delegates have one famous convention is the constitutional convention. And if your talking about the fun conventions like the science ones or beauty conventions those are like party anyone is invited to
