Which row identifies the characteristics of a blood vessel that carries blood under low pressure?
- Asize of lumen: large; thickness of wall: thick; valves: absent
- Bsize of lumen: small; thickness of wall: thin; valves: present
- Csize of lumen: small; thickness of wall: thick; valves: absent
- Dsize of lumen: large; thickness of wall: thin; valves: present