Donnie84 wrote:
In my opinion, this question is debatable and option D is a stretch.
In this context, the word margin does not imply profits. It means there is a huge difference in number of cars sold.
joannaecohen wrote:
I feel that D could only be right if it said earn more revenue, not profit. Or the promt would've had to include something about it costing the same to add these features.
Yes, you are right. However among the options provided, D is by far the best (in spite of the use of the word "profit" rather than
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