Choose the option that means the same as the given sentence.
1
The Burj Khalifa is not as tall as the Eiffel Tower.
2
Both the Burj Khalifa and the Eiffel Tower are equally tall.
3
The Eiffel Tower is not as tall as the Burj Khalifa.
4
The Eiffel Tower is as tall as the Burj Khalifa.