If a person chooses to walk rather than drive, there is one less vehicle emitting pollution into the air than there would be otherwise. Therefore if people would walk whenever it is feasible for them to do so, then pollution will be greatly reduced.
Which one of the following is an assumption on which the argument depends?
【选项】Walking is the only feasible alternative to driving that results in a reduction in pollution
Which one of the following is an assumption on which the argument depends?
【选项】Walking is the only feasible alternative to driving that results in a reduction in pollution