Classify each of the following as either a “Carbohydrate”, “Fats”, or “Protein”.
Whole grain bread
Carbohydrate
Complete the following task based on the instruction and optional input provided.### Instruction:
Classify each of the following as either a “Carbohydrate”, “Fats”, or “Protein”.

### Input:
Whole grain bread

### Output:
Carbohydrate