Read the following context and choose the best option to answer the question.
Context: Yesterday was my 19th birthday . Seems like my 18th was just last month , it still stands out vividly in my mind . Well , the pre - drinking bits anyway . Needless to say , this year 's festivities did n't start well . Work in That Supermarket took precedence over any celebrations and I was there from 10 am until 5 pm .
Question: How did the speaker spend their 19th birthday ?
Options: 
- At work .
 - None of the above choices .
 - Shopping at the supermarket .
 - Participating in festivities .


At work .