The correct option is A Aspergillosis
Antifungal medications are prescribed for the treatment of fungal infections,and among the given options only Aspergillosis is a disease that is caused by mold (fungus) named Aspergillus.
Fungal infections are generally quite straightforward to treat. Invasive fungal infections are susceptible to the immunocompromised patients due to chemotherapy or antibiotic use etc.
Pneumonia, typhoid and pertussis are the diseases that are caused by bacteria.