Which of these groups will be cut through in a midsaggital section of the brain?

Which of these groups will be cut through in a midsaggital section of the brain?

1. (1)medulla oblongata, pineal body, infundibulum and optic chiasma
2. (2)cerebellum, third and fourth ventricles, and cerebral cortex
3. (2) and (3)
4. (3)bulbus olfactorius
5. * (1) and (2)