In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Among the entities, try to find the best entity that is most likely to fill in "_" and classify the answers based on options.

Mauricio Galdi is the latest sculpted and surgically-enhanced man to call himself a Human Ken Doll, and he's earning popularity in his native Brazil for his resemblance to the perfect plastic dude. And while the 27-year-old claims that he never gave himself the catchy title, he has no objections to capitalizing on it. The son of a film distributor and a housewife from a middle-class neighborhood of Brazil's capital Sao Paulo, Mauricio said he envied girls growing up because it was socially acceptable for them to play with Barbie and Ken. 'I saw them playing with dolls and I wanted to do the same, but I never did for fear of prejudice,' he said.Mauricio Galdi, 27, envied girls in school and explains that he never played with dolls because of fear of prejudiceAfter realizing he wasn't 'beautiful' at age 17, the Brazilian started getting plastic surgeryHe's earning fame just days after another young man who called himself a Human Ken Doll, Celso Santebanes, died from lukemia 
 Questions:Celso and _ even had a public feud when Celso believed that Mauricio was trying to elbow his way into the Human Ken Doll market. (A) Mauricio Galdi (B) Human (C) Ken Doll (D) Brazil (E) Sao Paulo (F) Mauricio (G) Barbie (H) Ken (I) Brazilian (J) Human Ken Doll (K) Celso Santebanes
(A)