Read the following context and choose the best option to answer the question.
Context: On Saturday Aug. 2 we arrived at our house and were greeted by all of our hosts and I walked into a mountain of presents and I was thinking our lil " peanut " is already spoiled . It was incredible to see the amount of outpouring from friends and family . Zack and I were truly blessed to be apart of such a family of love and generosity . The guests poured in and we ended up just talking and fellowshipping for the first hour and then proceeded to pray and then eat .
Question: What may have they been celebrating ?
Options: 
A. None of the above choices .
B. The arrival of Jesus Christ during the end of the world .
C. The arrival of their new son they grabbed from a parked car .
D. The arrival of aliens from a distant planet here for peace .


A