First of all, this will depend on the particular person, for some people, the "Cold Turkey" method does indeed produce the best results.
However, generally, it's not easy in the sense of being able to keep it up: a gradual cessation can make it easier for people to stay away from cigarettes.
So the statement is false.
B. It Gave Majority Of Power To The Individual States, And Limited The Power Of The National Government.
One of the advantages attributed to large population sizes