When performing a forensic IEQ assessment where water damage has occurred, but little or no visible evidence is available, the following sampling technique(s) may apply to determine baseline IEQ conditions:

A.) Bioaerosols for fungi and bacteria

B.) Fungal microscopy for surface contaminants

C.) Interstitial wall cavity evaluation

D.) Wall moisture assessment

E.) Building pressurization analysis

F.) All or the above

G.) None of the above