Asymptomatic tooth has a necrotic pulp, a broken lamina dura, and circumscribed radiolucency of long duration. The periradicular diagnosis.. Chronic apical periodontitis

Asymptomatic tooth has a necrotic pulp, a broken lamina dura, and circumscribed radiolucency of long duration. The periradicular diagnosis:
a. Acute apical periodontitis.
b. Chronic apical periodontitis.***
c. Acute exacerbation of chronic apical periodontitis.
d. Abscess.