In this task, you are given a context, a subject, a relation, and many options. Based on the context, from the options select the object entity that has the given relation with the subject. Answer with text (not indexes).

Context: Club Atlético Juventud Unida Universitario is an Argentine football club from San Luis Province . The team currently plays in Torneo Argentino A , the regionalised third division of the Argentine football league system ., The Torneo Argentino A (in English "Argentine A Tournament") was one of the two leagues that form the regionalised third level of the Argentine football league system. Clubs in the Torneo Argentino have indirect membership in AFA, while clubs in the Primera B Metropolitana (the other third division) have direct membership in AFA. All teams with indirect membership are from outside the city of Buenos Aires and its metropolitan area (Greater Buenos Aires), while most of the direct members are from the aforementioned area., Primera B Metropolitana is one of two leagues that form the regionalized third level of the Argentine football league system. The other league at level three is the Torneo Federal A., The Argentine Football Association is the governing body of football in Argentina. It organises the Primera División and lower divisions (from Primera B Nacional to Torneo Argentino C), the Argentine Cup, Supercopa Argentina and the Argentina national football team., The Argentine football league system include tournaments organised by the Argentine Football Association. Clubs affiliated to the body compete in the tournaments, which are split into categories or divisions., Subject: juventud unida universitario, Relation: league, Options: (A) football league (B) primera b metropolitana (C) primera b nacional (D) primera división (E) torneo argentino a (F) torneo federal a
primera b nacional