 
 <translate> To answer the question, consider the following: In most Western ecclesiastical traditions, "Christmas Day" is considered the "First Day of Christmas" and the Twelve Days are 25 December -- 5 January, inclusive. Therefore, the final answer is Christmas Day. <ibo> Iji zaa ajụjụ ahụ, tụlee ihe ndị na-esonụ: N'ọtụtụ ọdịnala chọọchị ndị dị n'Ebe Ọdịda Anyanwụ Ụwa, a na-ewere "Ụbọchị Krismas" dị ka "Ụbọchị Mbụ nke Krismas" na Ụbọchị Iri na Abụọ bụ December 25 ruo January 5, gụnyere. N'ihi ya, azịza ikpeazụ bụ Ụbọchị Krismas. 