Final answer:
The subject of this question is Social Studies. The four areas of government spending that account for the majority of the government's budget are pensions, health, interest on the public debt, and national defense.
Step-by-step explanation:
The subject of this question is Social Studies. The question asks about the four areas of government spending that account for the majority of the government's budget. These areas are pensions, health, interest on the public debt, and national defense.
According to the provided references, national defense is one of the major categories of federal spending, along with Social Security, healthcare, and interest payments. These four categories generally make up around 60-73% of all federal spending.