Party is an event where several people socialize and enjoy. People generally want to look pretty in a party. Grooming is the practice of brushing and cleaning. Brushing and cleaning makes one look pretty.
This justifies what answer for what question? Q & A: 
Two people were grooming each other in anticipation of a party. Why might they be grooming?
Options:
- looking pretty
- positive
- late
- get
- unclean
looking pretty