Which of the following proved that the U.S. purchase of Alaska had been a good investment?(1 point)

Responses

Great Britain offered to buy Alaska for more than the U.S. had paid for the territory.
Great Britain offered to buy Alaska for more than the U.S. had paid for the territory.

Russia suffered an economic collapse after selling off its access to Alaskan resources.
Russia suffered an economic collapse after selling off its access to Alaskan resources.

The United States profited from the discovery of gold in Alaska and its natural resources.
The United States profited from the discovery of gold in Alaska and its natural resources.

Alaska quickly became one of the most populous U.S. states.

The United States profited from the discovery of gold in Alaska and its natural resources.