Read the following context and choose the best option to answer the question.
Context: Pardon that horrid subject line ... but seriously ... Lori turned 21 , I officially can go with my favorite drinking buddy into public ... and drink .... legally . Yay ! We had 2 nights of birthday fun ... starting with some lunches at Johnny B. Goodes .
Question: Why is the narrator taking Lori out ?
Options: 
A. It is her anniversary .
B. It is her 20th birthday .
C. None of the above choices .
D. It is her 21st birthday .


D