A 55-year-old man presents with a new right-sided facial droop. He cannot close his right eye fully or wrinkle his forehead on that side. There is no limb weakness or speech disturbance. What is the most likely diagnosis?AUpper motor neuron facial palsy due to strokeBBell's palsy (idiopathic facial nerve palsy)CMyasthenia gravisDTrigeminal neuralgiaEMigraine with auraCheck my answer