Medicine In most of the cases, the only organism responsible for all allergic symptoms and signs of ABPA is: A Aspergillus tereus B Aspergillus flavus C Aspergillus fumigatus D Aspergillus nidularis 💡 Explanation In most of the cases, the only organism responsible for all allergic symptoms and signs of ABPA is: ✓ Correct Answer: C. Aspergillus fumigatus