Viking chose to renovate its ships to use hybrid diesel engines, saving fuel costs and boosting profits. This decision is an example of which of the following?

Certain condition decision
Alternative programmed decision
Nonprogrammed decision
Risk condition decision

The decision to renovate Viking's ships to use hybrid diesel engines is an example of a nonprogrammed decision. This is because it is a unique and specific decision that is not part of a routine or regularly scheduled process. It required careful evaluation and analysis of the potential benefits and risks, as well as considering the specific conditions and circumstances of Viking's operations.