I need question 32 thank u please

Look at the graph. where p is price and q is quantity, what might cause a move from b to a?

In a modern democracy all elected officials serve for a certain number of terms then must retire a high school sophomore and a senior citizen may vote at the polls together a united states senator votes on immigration law on behalf of your mother through indirect ballot all democracies have a two chamber system of representation united states citizens live in a direct democracy

What is roosevelt’s corollary ? where did it specifically deal with?