C. How does the mother help Lily? 1) she buys her a phone 2) she calls the grandfather 3) she talks to the grandfather

Для ответа на вопрос обратимся к тексту:

Lily talks to her mother. Her mother smiles and says they can video call Grandpa during the party. This makes Lily feel a little better.

Мама предлагает позвонить дедушке по видеосвязи.

Таким образом, правильный ответ:

1. she calls the grandfather

Ответ: 2