Many people believe that multinational companies need to be regulated and controlled because

exploitation

Explanation:

Lot of people around the world share the same opinion that the multinational corporations should be regulated and controlled much more. The main reason behind this attitude is that these companies are exploiting everything they can in order to get more profit. The natural resources are depleted, the environment is totally destroyed, and the laborers are treated very badly, being paid the lowest amount of money possible, and the working conditions are often terrible. This has led to a revolt among the people, and while firm actions have not been taken yet, as it goes, very soon there will be a lot protests and measures taken against these companies if they continue to operate in the same manner.

pretty sure a is right

a would be the answer