[单项选择]

If income is transferred from rich persons to poor persons the proportion in which different sorts of goods and services are provided will be changed. Expensive luxuries will give place to more necessary articles, rare wines to meat and bread, new machines and factories to clothes and improved small dwellings; and there will be other changes of a like sort. In view of this fact, it is inexact to speak of a change in the distribution of the dividend in favor of, or adverse to, the poor. There is not a single definitely constituted heap of things coming into being each year and distributed now in one way, now in another. In fact, there is no such thing as the dividend from the point of view of both of two years, and therefore, there can be no such thing as a change in its distribution.
This, however, is a point of words rather than of substance. What I mean when I say that the distribution of the dividend has changed in favor of the poor is that, the general productive powe
A. If the relative price is proportionate to the control over the supply which is in favor of the poor.
B. Products which are unaffordable are of no use, and therefore, more control over the supply needs to be exercised.
C. Products which are unaffordable are of no use, and therefore, more control over the supply needs to be exercised so that the poor are profited.
D. If the price of the items the poor use is too high, they cannot afford them and so there needs to be more control over the supply which is in favor of the poor.