Read the following article and answer the question by choosing from the options.

Said he had already made the reservations . Ok lor ... He said next time ... Ok lor ... At the end of the meal , my aunt was insistent that they pay their share since we did not tell them that it was an actual birthday celebration . Mom did n't want to say cos she did n't want them to get a present or anything of that nature . So I told them that they should just pay for the next one .

What may be the reason for the dinner ?
Pick from:
[i] Birthday;
[ii] New Year 's;
[iii] None of the above choices .;
[iv] Christmas;...A:
[i]