33 years old Saudi male complaining from lower back pain and considerable morning stiffness. X-ray showed sclerosis joint. Other criterion of this disease are all the following except

33 years old Saudi male complaining from lower back pain and considerable morning stiffness. X-ray showed sclerosis joint. Other criterion of this disease are all the following except:
a) Common in male.
b) Negative RF
c) No subcutaneous nodules.
d) Aortic complications.