Read the following context and choose the best option to answer the question.
Context: Oh , one more thing - a big HAPPY BIRTHDAY to Amanda M. ! ! I hope you 're enjoying your night out with friends ! I hope everyone had a great day ! ! Tomorrow is Friday and the beginning of the weekend - Hooray !
Question: What may be a plausible reason why Amanda went out with friends ?
Options: 
A. To be designated driver for birthday celebration .
B. To celebrate a friends birthday
C. To celebrate her birthday with friends .
D. None of the above choices .


C