Answer:
Her months in the convalescent home were traumatic.
Step-by-step explanation:
Emily suffers because she is not allowed to keep letters and cards in the convalescent home. This shows that she is having a bad time and suffering while in the home. However, once she is back home, she cannot accept affection or food. It appears that her months in the convalescent home have changed her in a profound way. The most likely answer is that her months in the convalescent home were traumatic.