Final answer:
Amlodipine is classified as a Calcium channel blocker. It belongs to the class of drugs known as calcium channel blockers (CCBs), which work by inhibiting the influx of calcium ions into smooth muscle cells of blood vessels and the heart.
Step-by-step explanation:
The pharmacologic classification of Amlodipine is d. Calcium channel blocker. Amlodipine belongs to the class of drugs known as calcium channel blockers (CCBs). CCBs work by inhibiting the influx of calcium ions into smooth muscle cells of blood vessels and the heart, thereby causing relaxation of blood vessels and reducing the workload of the heart.