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: 
- None of the above choices .
 - It is her birthday .
 - It is her anniversary .
 - It is her 20th birthday .


It is her birthday .