Luke is a 45 y/o male who comes to the clinic with a chief complaint of "early morning" stiffness after getting out of bed. He also notes that the joints on his knuckle areas are swollen. He further notes that at the end of the day, the stiffness returns. The most likely diagnosis for Luke is:
Osteoarthritis
Rheumatoid Arthritis
Bursitis
None of the Above.