Answer:
The correct option is performance.
Step-by-step explanation:
In the business world, a training programme will be considered effective as long as it helps to enhance the performance of the workers. Training programmes are launched by companies in order to let the workers be aware of new tasks. The skills of workers are strengthened during the training programmes. Hence, a training programme will be considered effective if the performance of the workers is up to the mark and they are able to perform the prescribed tasks in a better way.