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: Why may Amanda be sluggish on Friday ?
Options: 
- Amanda will be recovering from studying all night .
 - Amanda will be lazy as usual .
 - Amanda will be hungover .
 - Amanda will be recovering from an athletic contest .


Amanda will be hungover .