The diagram illustrates the impact of introducing a national minimum wage, WM, in an occupation where workers are employed by a profit-maximising monopsonist. What change occurred in the total wages received by the workers in the occupation?
- AThey decreased from OW2VQ2 to OWMUQ3.
- BThey decreased from OW2ZQ1 to OWMUQ3.
- CThey increased from OW1XQ1 to OWMYQ1.
- DThey increased from OW1XQ1 to OWMUQ3.