Detailed Instructions: You are given a news article headline from BBC Yoruba and your task is to classify it into one of the following categories:  Africa, Entertainment, Health, Nigeria, Politics, Sport, or World.
Q: USSD: Ìjọba àpapọ̀ bẹ̀rẹ̀ ìwàdíí lórí owó orí tí MTN fẹ́ yọ̀
A:
Nigeria