An HIV positive female presents with an indurated ulcer over the tongue. Laboratory findings show growth in cornmeal agar at 20-degree Celsius, microscopy showing hyphae and growth in human serum at 37-degree Celsius show budding yeasts. The probable cause is -: (A) Candida albicans, (B) Histoplasmosis, (C) Blastomycosis, (D) Coccidioidomycosis
Answer is A. None