When does the subclavian artery change names and what are its names? Where does it end?

a. At the first rib, becoming the axillary artery
b. At the lateral border of the first rib, becoming the axillary artery
c. At the medial border of the first rib, becoming the axillary artery
d. At the lateral border of the clavicle, becoming the axillary artery
e. At the lateral margin of the anterior scalene muscle, becoming the axillary artery