Answer:
Adequate
Step-by-step explanation:
Leonard's expectation regarding the delay of the train would display his 'adequate' level of service satisfaction for his company Long Island Railroad as he has reached the gateway of his acceptable service i.e. ten years. The customers are more likely to be pleased and show acceptance towards his service as his performance has attained the ideal level of service. Thus, his service would be characterized as 'Adequate service level.'