A “thunderbox” is another way to refer to what appliance?

Here is the question :

A “THUNDERBOX” IS ANOTHER WAY TO REFER TO WHAT APPLIANCE?

Here is the option for the question :

• Dishwasher
• Shower
• Toilet
• Bathtub

The Answer:

And, the answer for the the question is :

Explanation:

[STC0011269]. The ‘thunderbox’ is more than simply a regular bathroom. Australians used “thunderboxes,” makeshift wooden and sometimes portable toilets, before widespread access to indoor plumbing. Although the concept was developed in England, the term “toilet” became widely used in Australia as these fixtures became increasingly common in households. The towns even had workers whose job it was to go around and empty people’s outhouses.