Answer: C. improved workplace cohesiveness
Step-by-step explanation:
This action by Cisco improved workplace cohesiveness as it made workplace cohesiveness the basis for financial rewards.
A financial incentive was given that should Cisco Systems Executives work well together they could gain 30% of their benefits or lose 30% if they don't. This meant that even those who do not care much for a higher salary still had to work hard at cohesion or they might lose a portion of their bonuses.
Financial incentives are known to be very effective and they worked here as well.