Structure of transport tissues — practice question

The diagrams display transverse sections of parts of a plant. Which structures, labelled 1 to 4, are responsible for transporting water and sucrose?

• A1 ✓, 2 ✗, 3 ✓, 4 ✗
• B1 ✓, 2 ✗, 3 ✗, 4 ✓
• C1 ✗, 2 ✓, 3 ✓, 4 ✗
• D1 ✗, 2 ✓, 3 ✗, 4 ✓