Might be B: by combining China's collectives into self-sufficient People's Communes.
I think watermark because it has to do with a body of water
Pan Arabism is a political movement promoting the idea in which Arabs should unite in forming one country or a state. The idea was first done during 1800s in the later part and 1900s.If this stayed it would have led to greater unity for Arab and countries like Egypt and Syria could have stayed united which is the answer.