Uh no one. The Indus civilization was dated 1500 BCE - 5000 BCE
May I know of Who’s plan you are talking about so I can answer the question?
It was primarily the "b. formation of the Vietcong in Vietnam" that led the Truman administration to expand the containment doctrine to include Asia, since this was seen as a threat to democratic principles in the west as well.
The National Reclamation Act funded irrigation projects in West America. So, as you can imagine - the most likely answer here is B! =)