Regarding companies, just like families, they are agents that act in the economy. Regarding them, it is possible to consider: I- They are, most of...

Regarding companies, just like families, they are agents that act in the economy. Regarding them, it is possible to consider:

I- They are, most of the time, consumers of goods and services offered in different markets.
II- They act as demanders of factors necessary for the production of goods and services in the economy.
III- They represent the supply in the market of goods and services and the demand for labor.
IV- They only act in the markets of production factors.
a) I and II are correct.
b) I and III are correct.
c) II and IV are correct.
d) II and III are correct.
e) III and IV are correct.