Question

In recent decades the efficiency of united nations ----- by growing number of countries Will have been questioned Would be questioned Has been questioned

Answer 1

In recent decades the efficiency of united nations has been growing by number of countries.

Option (C) is correct.

Explanation:

In recent decades the efficiency of united nations has been growing by number of countries.

• United Nations is an international organization, and its main purpose is to maintain peace efforts around the globe.
• It works for a better relationship between different nations and also for international peace.
• Moreover, it is the center for harmonizing among nations where their actions are discussed and opinions are made for the solution to the ongoing problems.

Answer 2

Answer:

c is your answer

Explanation:

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