GMAT Critical Reasoning (CR) | Re: Country X imposes heavy tariffs on imported manufactured

When a CR passage describes a PLAN:
The PREMISE is the plan itself.
The CONCLUSION is the goal of the plan.
The ASSUMPTION is what must be true for the plan to work.

In the passage, above:
The plan is to OPEN A FACTORY in Country X in order to avoid the tariff.
The goal is to INCREASE PROFITS.
Which answer choice MUST BE TRUE for the plan to work?

• Company Y will be able to obtain all the necessary permits to open a factory in Country X. No. The argument is not about whether the factory