Final answer:
The central idea of the article is that Abby Sunderland's parents were accused of risking her life unnecessarily.
Step-by-step explanation:
The central idea of the article "Parents of Rescued Teenage Sailor Abby Sunderland Accused of Risking Her Life" is A) The parents of Abby Sunderland were accused of risking her life unnecessarily. The article focuses on the controversy surrounding Abby's solo sailing journey and the criticism directed towards her parents for allowing her to undertake such a dangerous endeavor. One such detail from the article that supports this central idea is the accusation that Abby's parents "placed their daughter and the [search and rescue] personnel at great risk in the Indian Ocean near Australia."