The diagrams illustrate transverse sections of parts of a plant. Transport tissues are marked 1 to 6. Which combination identifies the tissues whose main role is the transport of water?
- A1 ✓, 2 ✓, 3 x, 4 x, 5 ✓, 6 ✓
- B1 ✓, 2 x, 3 x, 4 ✓, 5 x, 6 ✓
- C1 x, 2 ✓, 3 ✓, 4 x, 5 ✓, 6 x
- D1 x, 2 ✓, 3 x, 4 ✓, 5 ✓, 6 x