Subscription pricing
As the title... is it in the prep tests section?
I got the correct choice, but still have a question: For B, what if the cost of living decreases but the traffic congestion didn't decrease? Would the profit increase?
As the title... is it in the prep tests section?
Well for A I would say the problem is at "devoting effort". Just not destroying books is not really an "effort". Or generally, A implies "creating something that's not yet available", while D says "not destroying somethings that already exists", which is closer to the paragraph.