Feeling much better but it took me a good portion of the day to recover . I think I may have been dehydrated and combined with exhaustion and different food I hit the wall . I think Richie may have hit a wall last night too . After the welcoming party at the gallery , which included dignataries and many local artists , plus a young guy from Canberra studying sculpture in Kyoto .
According to the above context, choose the best option to answer the following question.
Question: Why did the narrator need time to recover ?
Options:
- None of the above choices .
 - They had had an injury .
 - They had had a busy day .
 - They had had car accident .


They had had a busy day .