Well, because the Interstate Commerce Act had been passed people that had own railroad companies had basically been forced to have to charge reasonable rates. This had led to some issues because there had been some companies that actually was losing money because of the cheap rates they had to charge.
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B..........................
In order to allow the two countries to purchase arms on a “cash and carry”
Answer: It is B, they assured Austria-Hungary that they would have their backs in an invasion of Serbia.
D is the answer for this question