Read the following context and choose the best option to answer the question.
Context: She sent me a really sweet card a few months ago . I did n't know her as well as some of my other friends , but I knew her well enough to know that she was a kind and very gentle person . Andrew , Erin , Stacy , everyone , I ' m really sorry you lost Tamara .
Question: What has happened to Tamara ?
Options: 
A. She almost died .
B. None of the above choices .
C. She is no longer a friend .
D. She passed away .


D