Factory manager: One reason the automobile parts this factory produces are expensive is that our manufacturing equipment is outdated and inefficient.
Conclusion
In order to survive, we must refurbish the factory
Evidence
In order to survive, we must make our products more competitively priced. And if we refurbish the factory, our products would be more competitively priced, since one reason that our products are expensive is that our equipment is old and inefficient.
Evaluation
Here's an analogous argument: In order to buy a house, I would need a lot more money. If I win the lottery, I will have a lot more money. Thus, in order to buy a house, I must win the lottery.
Sure refurbishing the factory is one way to make our products more competitively priced, but is it the only way? Do we have to go that route, or are there any other ways to lower our prices? The argument even specifies "one reason our products are expensive", not "the reason our products are expensive".
Goal
Look for an answer describing the move (aka Necessary vs. Sufficient), or something raising the objection that maybe there is another way for us to make our products more competitively priced.