Answer:
1) C. The economy can produce a level of GDP above potential GDP in the short run.
When the actual GDP is greater than the potential GDP it means that in the short run the economy is able to grow significantly, although high inflation may result.
2) B. Potential GDP increased significantly, but actual GDP did not, and thus there is unemployment.
Since only potential GDP increased, but not real GDP, then unemployment started to rise as a result of a higher inflation rate without an economic growth.