3. How does paragraph 11 contribute to the development of the main ideas of the passage?
O A It shows that, although the Liberty ships were
convenient and effective for carrying cargo, they
were not robust enough to withstand attacks from
the Germans.
OB It demonstrates that Americans contributions to the
war effort in the name of global security outlasted
the war itself.
OC It emphasizes that the formation of NATO followed
closely on the heels of World War II.