Right now Tina is experiencing denial
Grief is incredibly individualized. It's not really organized or logical. It doesn't adhere to any timetables or plans. You can feel sad, angry, isolated, or emptied. All of these occurrences are normal and corr in grieving process.
In the grieving process, denial is the initial stage. She doesn't want to listen to her father discuss dying. She might even quit regularly dropping by. As soon as her father gets home, he will feel much better, so Tina might even try to persuade him to do so. In the vain hope that he won't pass away, she may even begin investigating alternative care for him.
To learn more about denial here,
https://brainly.com/question/11257521
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