A 10 month old child presents with two weeks history of fever,vomiting and alteration of sensorium Cranial CT scan reveals basal exudates and hydrocephalus,The most likely etiological agent is:

• A. Listera monocytogenes
• B. Streptococcus pneumoniae
• C. Mycobacterium tuberculosis
• D. Cryptococcus neoformans