A30-year-old woman was hospitalized after she experienced convulsions. on examination, she was alert and oriented and complained of a fever, headache, and stiff neck. which of the following is most likely to provide rapid identification of the cause of her symptoms? a. check serum antibodiesb. gram stain of throat culturec. biopsy of brain tissued. gram stain of cerebrospinal fluide. none of these would provide rapid identification