Table 2 shows the indices of labour productivity and real Gross National Income (GNI) for Country Alpha and Country Beta for 2 years.
| Country | Index of labour productivity: Year 1 | Index of labour productivity: Year 2 | Index of real GNI: Year 1 | Index of real GNI: Year 2 |
|---|---|---|---|---|
| Country Alpha | 100 | 108 | 100 | 115 |
| Country Beta | 100 | 104 | 100 | 109 |
Which one of the following can be concluded from the data?
In Year 2, the absolute level of labour productivity and real GNI was higher in Country Alpha than Country Beta.
In Year 2, real GNI per capita was higher in Country Alpha than Country Beta.
Both labour productivity and real GNI grew at a faster rate in Country Alpha than in Country Beta over the period.
Real GNI per capita grew more quickly in Country Alpha than in Country Beta over the period.