In the 1950s,researchers Began Searching for Safer Medications to Treat

In the 1950s,researchers began searching for safer medications to treat rheumatoid arthritis (RA) .Prior to this time,RA was treated with aspirin and corticosteroids.Which drug was identified by the researchers to be safer in the treatment of inflammation and pain for RA clients?

A) Gold compounds
B) Acetaminophen (Tylenol)
C) Celecoxib (Celebrex)
D) Ibuprofen (Motrin,Advil,others)