When a company cannot fully satisfy demand because of a constraint, the action that should not be taken is tightening the constraint. That is option B.
A successful company is always capable of satisfying their customers demands through the following ways:
in order to successfully satisfy the demands the f their customers, they are not to tighten the constraint which would otherwise worsen the situation for them.
Learn more about customer demands here:
https://brainly.com/question/20812603