87. A two year old child is admitted with history of fever for two weeks and convulsions for the last one day. CSF examination shows CSF pressure elevated to 30-40 cm H2O, clear CSF, lymphocytic pleocytosis (250 cells/mm3), elevated protein and low chloride levels. What is the most probable diagnosis?
(a) Pyogenic meningitis
(b) Tubercular meningitis
(c) Acute encephalitis
(d) Sabacute sclerosing panencephalitis(SSPE)