What is the name of the tower that houses the bell Big Ben?

Here is the question :

WHAT IS THE NAME OF THE TOWER THAT HOUSES THE BELL BIG BEN?

Here is the option for the question :

Churchill Tower
Elizabeth Tower
The Spire of Cromwell
Westminster Tower

The Answer:

And, the answer for the the question is :

Elizabeth Tower

Explanation:

[STC003381] That’s right—Big Ben is nothing more than a bell! The tower, originally called the unoriginal name of ‘Clock Tower’, was renamed in 2012 to mark the Diamond Jubilee of Queen Elizabeth II. There are 334 stairs leading up to the belfry of Elizabeth Tower, which is home to the 13-ton bell. Elizabeth Tower stands at 96 meters in height. After climbing an additional 399 steps, you will reach the Ayrton Light at the very top of the tower. From here, you will get a breathtaking perspective of London.