The diagram illustrates some of the links between cellulose, collagen and haemoglobin. Which row is correct?
- A1 cellulose, 2 carbohydrate, 3 collagen, 4 protein, 5 haemoglobin
- B1 cellulose, 2 fibrous, 3 haemoglobin, 4 structural, 5 collagen
- C1 haemoglobin, 2 globular, 3 cellulose, 4 carbohydrate, 5 collagen
- D1 haemoglobin, 2 protein, 3 collagen, 4 structural, 5 cellulose