In OG2018-SC-758, there is a question: [Problem text deleted because it's from a banned source. Please make sure to read and follow the forum guidelines before posting.] The answer is: Prices at the producer level are only 1.3 percent higher now than those of a year ago. So we have a "those&quo...

I guessed RON have answered questions like this. There is his answer:
https://www.manhattanprep.com/gmat/foru ... ml#p117480
https://www.manhattanprep.com/gmat/foru ... 31036.html