When optimists’ expectations are not met or when they face resistance in pursuing their goals, they are likely to experience:

When optimists’ expectations are not met or when they face resistance in pursuing their goals, they are likely to experience short-term physiological conditions.

Explanation:

The optimists usually possess a positive approach towards every life situation that comes their way. At times, optimists are confronted by undesired situations which are hard to tackle.In such situations, the optimists might succeeded in keeping their mental balance good, but there are possibilities of losing the physiological balance for a short period of time.

Ithink it's c selection but i don't really know.