Technologically, it is already possible to produce nonpolluting cars that burn hydrogen rather than gasoline. But the...

on November 4, 2019

Why not C

Hello. C sounded good to me, as did D. Why is C incorrect?


on November 4, 2019

Ooo!! Is it because it's not the argument's conclusion? The argument is specifically about the hydrogen powered cars.

Irina on November 4, 2019


That's correct - the conclusion is not conditional, "if a new technology is developed, then.." but specific to hydrogen cars.