Which Situation Indicates That Total Output in a Country Has

Which situation indicates that total output in a country has grown the most when the starting output is the same in all situations?

A) Output per worker grows by 10% while the labor force grows by 10%.
B) Output per worker grows by 11% while the labor force remains constant.
C) Output per worker remains constant while the labor force grows by 11%.
D) Output per worker grows by 4% while the labor force grows by 12%.