Well Preston turned two on Aug 29th . He did n't really get what was going on with the birthday celebrations but had fun anyway . We had cake and ice cream and of course presents up at my mom 's . Which was lots of fun because both my grandmothers and most of my siblings came .

pick from the following.
A). None of the above choices .;
B). Preston was unsure of how to celebrate .;
C). This was the first birthday Preston had ever celebrated .;
D). Preston was too young to know what was happening .;
Q: Why did Preston not understand the birthday celebrations ?
D).