From the data in the table, which country would be regarded as the most developed?
- Agross domestic product per year $600\,\text{m}$; population $3\,\text{million}$
- Bgross domestic product per year $700\,\text{m}$; population $2\,\text{million}$
- Cgross domestic product per year $12000\,\text{m}$; population $40\,\text{million}$
- Dgross domestic product per year $15000\,\text{m}$; population $100\,\text{million}$