Read the following context and choose the best option to answer the question.
Context: They had three of them ; one for baking , one for roasting meats and the main kitchen . The pantries were massive . The basement also has a Halloween room , bowling alley , pool and changing rooms , and sleeping quarters for the kitchen help .
Question: What type of party was being planned ?
Options: 
A. One for bowling .
B. One for Christmas .
C. One for pool season .
D. One for October 31st .


D