Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Driver | Navigator | Vehicle | Class | Capacity | Total Time | Margin |
| --- | --- | --- | --- | --- | --- | --- |
| Broadbent | Lilleyman | 1974 Porsche 911 Carrera RS | 5C3E | 3384.0 | 17:22 | 00:00 |
| James | McLeod | 1989 Porsche 944 S2 | AM32 | 2999.0 | 18:47 | 01:25 |
| Eames | Logan | 1974 Porsche 911 Carrera RS | 5C3E | 3498.0 | 18:51 | 01:29 |
| Coad | Coad | 1971 Holden Monaro GTS | 4C3H | 6000.0 | 21:24 | 04:02 |
| Siddins | Ferguson | 1970 Datsun 240Z | 4C3D | 2785.0 | 21:24 | 04:02 |
Question:
What class has a capacity smaller than 3384 for Ferguson?
Answer:
4C3D