Match the hormone with its site of production:

| Hormones | Chemical Nature |
|---|---|
| A) Insulin | IV) Protein |
| B) Estrogen | I) Steroid |
| C) Oxytocin | II) Peptide |
| D) Thyroxine | III) Amine |
In a practical examination, the following pedigree chart was given as a spotter for identification. The students identify the given pedigree chart as 