The table presents the percentage of employment in the primary, secondary and service sectors for four countries. Which country is most likely to be the most developed?
- APrimary sector: $10\%$, secondary sector: $35\%$, service sector: $55\%$
- BPrimary sector: $20\%$, secondary sector: $60\%$, service sector: $20\%$
- CPrimary sector: $35\%$, secondary sector: $35\%$, service sector: $30\%$
- DPrimary sector: $40\%$, secondary sector: $40\%$, service sector: $20\%$