The diagram illustrates the situation when the workers of a profit-maximising monopsonist employer join a trade union and manage to negotiate a wage rate of OWT. What effect does this new wage rate have on employment?
- AIt falls from OQ2 to OQ1.
- BIt falls from OQ2 to OQ3.
- CIt rises from OQ1 to OQ3.
- DIt rises from OQ1 to OQ4.