Young patient with HTN came complaining of high blood pressure and red, tender, swollen big left toe, tender swollen foot and tender whole left leg

Young patient with HTN came complaining of high blood pressure and red, tender, swollen big left toe, tender swollen foot and tender whole left leg. Diagnosis is:
a) Cellulitis
b) Vasculitis
c) Gout Arthritis
d) ??
The correct answer is a , because tender and swollen whole left leg.