Option E talks about -"The average purchase price of consumer goods " and comparison is made between wealthy and poor
But as per the argument, its speaks about the proportion of income.
Income for poor is less compared to wealthy person, so if a poor and wealthy buy any item, proportion of spending of wealthy is quite smaller than poor person.
Inference - Must be true, Whatever author says is true.
So Answer if inference should match with what authors believe and conveys.
- Average
...
But as per the argument, its speaks about the proportion of income.
Income for poor is less compared to wealthy person, so if a poor and wealthy buy any item, proportion of spending of wealthy is quite smaller than poor person.
Inference - Must be true, Whatever author says is true.
So Answer if inference should match with what authors believe and conveys.
- Average
...
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