 
 <translate> There are no production facilities built to manufacture birds nests, birds build the nests themselves. The answer is Sentence A. <ibo> Enweghị ụlọ nrụpụta e wuru iji rụpụta akwụ́ nnụnụ, nnụnụ na-arụ akwụ́ ha n'onwe ha. Azịza ya bụ nkebi ahịrịokwu A. 