Question

because lymphatic vessels have three tunics (intima, media, and externa) and valves, they structurally resemble

arteries.
veins.
capillaries.
arterioles.

Explanation:

Lymphatic vessels have three tunics and valves. Veins also have three - layer walls (intima, media, externa) and valves to prevent back - flow of blood. Arteries have thicker media, capillaries have only one layer of cells, and arterioles are small arteries with different structural features compared to lymphatic vessels.

Answer:

B. veins