One of the following is correct sequence of carbohydrates in the order of increasing complexity of chemical structure
1. Sucrose, starch, oligosaccharide, maltose, troise
2. Triose, Chitin, sucrose, oligosaccharide, starch
3. Triose, glucose, maltose, oligosaccharide, starch
4. Oligosaccharide, triose, starch, sucrose, maltose