In the long run, the Phillips Curve is:
a) horizontal at a fixed price level vertical at the natural rate of unemployment
b) downward sloping, illustrating the tradeoff between inflation and unemployment
c) upward sloping, illustrating a positive relationship between inflation and unemployment

a) horizontal at a fixed price level, but vertical at the natural rate of unemployment

Explanation:

Phillip Curve was proposed in 1958 by economist A.W. Phillips. The Phillips curve depicts the inverse relationship between inflation and unemployment: as unemployment decreases, inflation increases.

While stable and predictable, in the long run;

Phillips Curve vertical line shows relationship between inflation and unemployment when the economy is at full employment, such that, inflation and unemployment are unrelated in the long run.

1 and 2

explanation:

the reason the welfare system causes so much of a burden on its recipients is because the welfare system does not give its recipients any real tools to actually get out of poverty. the welfare system has embedded poverty deeper into society and has made it harder and harder for people to escape poverty.

in other words, it stoped the poor, and now its making it worse.

hope this . : )      

and im sorry it took so long for your question to get answered