1898/ several towns/ combined/ make/ Greater New York City/ became/ second/ largest/ world

A. In 1898 several towns were combined to make Greater New York City, that became the second largest city in the world.

B. Since 1898 several towns were combined to make Greater New York City, the second largest city in the world.

C. In 1898 several towns were combined to make Greater New York City become the second largest city in the world.

D. In 1898 several towns were combined to make Greater New York City, which became the second largest city in the world.