Which best describes a cause of US imperialism during the late 19th century?

Question

Military leaders believed that spending on warfare would encourage economic growth.
Businesses made more goods than domestic consumers were able to buy.
Political leaders wished to block the spread of Communism around the globe.
Industrial producers needed new sources of immigrant labor.

B?

Answer 1

What does your text say?

I asked this before and you refused to answer me.

Answer 2

there is no context just use the best of your knowledge please i beg i need the answer too

Answer 3

its b

Answer 4

yes the answer is b