A 47-year-old woman presents with progressive unilateral hearing loss and tinnitus for 18 months, accompanied by occasional imbalance. Vital signs show BP 128/82, HR 78, RR 14, temperature 37°C, SpO2 98%. MRI demonstrates a 2.3-cm cerebellopontine angle mass with homogeneous enhancement arising from the internal acoustic meatus. Audiometry confirms sensorineural hearing loss. She denies facial weakness or headaches. No neurofibromatosis type 2 history. Which histologic pattern is most likely seen in this lesion?

1. A)Perivascular pseudorosettes
2. B)Antoni A and Antoni B areas with Verocay bodiesGABARITO
3. C)Whorled spindle cells with psammoma bodies
4. D)Pseudopalisading necrosis
5. E)Fried egg cells with chicken wire vasculature