Which of the following is incorrect pertaining to the arch of the aorta?
a. It begins and ends at the same transverse level.
b. It passes over the root of the left lung.
c. The ligamentum arteriosum connects to the superior aspect of the arch at its most superior point.
d. It gives rise to the left common carotid artery posterior to the manubrium.
e. It may give rise to an artery that directly supplies the thyroid gland.