During the German bombing, Londoners took refuge where?

Here is the question :

DURING THE GERMAN BOMBING, LONDONERS TOOK REFUGE WHERE?

Here is the option for the question :

• The Underground
• The Thames
• Under London Bridge
• Buckingham Palace

The Answer:

And, the answer for the the question is :

Explanation:

[STC0019347]. The Blitz, or aircraft bombing raids on Britain, began on September 7, 1940, in London. The government first forbade civilians from using Underground train stations as shelter, but this did not deter many, and entire families gathered in the stations. The government eventually recognized the value of people hiding in the tunnels and offered facilities such as food, tea, lavatories, and entertainment.