Definition: 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. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: (CNN) Sometimes it's hard to be what you want to be when people only know you for what you used to be. This is the challenge facing Marcelas Owens, who just turned 17. For much of life, people have only known Marcelas as the "Obamacare kid." He was the chubby 11-year-old African-American boy who stood next to President Barack Obama as he signed Obamacare into law at a White House ceremony on March 23, 2010. He was the miniature health care activist in the black vest dwarfed by powerful lawmakers in a famous photo of that moment. He was a modern-day Peter Pan, perpetually frozen in childhood even as the news cycle moved on.Six years ago, 11-year-old Marcelas Owens was photographed standing next to the president as he signed Obamacare into lawNow Marcelas is 17 and marking another rite of passage -- as a transgender teen 
 Question:She told _ that if she wanted her honest opinion, she preferred that she would stay a boy.

Marcelas Owens