How did World War II lead to the start of the Cold War?

1 point
The technology of WWII led to many problems that caused the Cold War
The alliances made during World War II started to breakdown over disagreements during WWII
World War II had very little to do with the start of the Cold War
The Cold War would have started whether WWII happened or not

The alliances made during World War II started to breakdown over disagreements during WWII