How did the United States respond to Japan's occupation of Indochina?

The United States sent warships to the seas off the coast of Indochina.

The United States froze Japanese assets and imposed a trade embargo.

The United States refused to recognize the territory because it was taken in an act of aggression.

The United States placed an embargo on all goods imported to the United States from Japan.

Question

How did the United States respond to Japan's occupation of Indochina?

The United States sent warships to the seas off the coast of Indochina.

The United States froze Japanese assets and imposed a trade embargo.

The United States refused to recognize the territory because it was taken in an act of aggression.

The United States placed an embargo on all goods imported to the United States from Japan.

anonymous · Answer

It's D. 
" In retaliation to the invasion of French Indochina the U.S. began an embargo on such goods as petroleum products and scrap iron. On July 25, 1941, all Japanese assets in the US were frozen."