Which of the following transmits mandibular nerve?
Key concept:
The foramen ovale transmits the mandibular nerve, the lesser petrosal nerve, the accessory meningeal  artery, an emissary vein connecting the cavernous sinus with the pterygoid plexus of veins, and  occasionally the anterior trunk of the middle meningeal vein.
Foramen lacerum
Foramen magnum
Foramen ovale
Foramen spinosum