Answer:
D.Heterogeneity
Step-by-step explanation:
There are different characteristics of service which includes
1. Inseparability
2. Variability
3. Intangibility
4. Heterogeneity
5. Perishability
Heterogeneity is the characteristics of service which is responsible for the lack of consistency in the quality of of the food at citrus.
Heterogeneity of service is the inability of the same service to give the same level of satisfaction at different periods to the same Customer.
Hannah is experiencing the heterogeneity characteristics of service. That is why the once perfectly cooked lasagna that she loves has now become undercooked.