Arrange the following carbohydrates in the order of increasing complexity of chemical structures : fructose, starch, oligosaccharide, maltose, triose.

Explanation

To arrange the carbohydrates in the order of increasing complexity of their chemical structures, we will analyze each carbohydrate based on their molecular structure and classification.

### Step-by-Step Solution:

1. **Identify the Carbohydrates**: The carbohydrates given are:
- Fructose
- Starch
- Oligosaccharide
...