How to tell in this scenario which stage of empyema is this- exudative/fibropurulent/organized?

how to tell in this scenario which stage of empyema is this- exudative/fibropurulent/organized?

the presence of dull note clinically points towards effusion - exudative phase

Video assisted thoracoscopy and debridement of exudates

( had a doubt with option B too though…)

Insert an icd then send sample for culture and afb and cytology

Rest manage with antibiotics oxygen and treat the symptoms till reports come