Children's Sport Has Arguably Become More Professionalized Over the Last

Children's sport has arguably become more professionalized over the last few decades. What is meant by this argument?

A) A push for child athletes to be paid to compete, to introduce prize-money allocations for tournaments, and for 'amateur' status in sports like golf to be removed altogether
B) A push for broadcasters to focus more on children's sports and to provide children with a share of profits made from television and advertising revenue
C) A push for better trained and specialized coaches, which has led to higher performance expectations, year-round season and sport becoming more 'work-like'
D) A push for physical education in schools to be replaced entirely with competitive, intra-mural sports and leagues