How Did Johnson & Johnson Recently Respond to New Limits

How did Johnson & Johnson recently respond to new limits on acetaminophen dosages?

A) It changed the dosages to significantly lower levels.
B) It didn't do anything and waited to see if there would be a problem with its products.
C) It reminded people not to take more than the recommended dosage.
D) It pulled all Tylenol products off the shelf until it could be sure it wasn't causing problems for consumers.
E) It changed its packaging to reflect the new standards.