Which of the following responses would be an appropriate "effect" to the below stated "cause"?

The United States practiced isolationism and passed the Neutrality Acts of 1935, 1937, and 1939.

(1 point)
Responses

The United States was able to develop new military technology.
The United States was able to develop new military technology.

The United States was unprepared to participate in a war in Europe
The United States was unprepared to participate in a war in Europe

The United States monitored the growing aggressive powers in Europe.
The United States monitored the growing aggressive powers in Europe.

The United States experienced a particularly strong economy.

The United States was unprepared to participate in a war in Europe.